\documentclass{article}
\begin{document}
\begin{table}
\centering
\tiny
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\begin{tabular*}{\textwidth}{@{\extracolsep{\fill}}lrrrr}
\hline
\textbf{table.results.yields channel}           & SR            & CRem            & 3LCR            & 4LCR              \\
\hline
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Observed events          & $6382$              & $891$              & $11622$              & $314$                    \\
\hline
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Fitted bkg events         & $6384.646 \pm 80.681$          & $894.842 \pm 29.335$          & $11619.854 \pm 108.281$          & $295.639 \pm 11.363$              \\
\hline
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        Fitted ZHinv\_ events         & $4.307_{-4.307}^{+112.123}$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        Fitted ZZ\_ events         & $2681.337 \pm 110.979$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $295.162 \pm 11.360$              \\
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        Fitted ZZcr\_ events         & $0.000 \pm 0.000$          & $0.763 \pm 0.064$          & $2.610 \pm 0.176$          & $0.000 \pm 0.000$              \\
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        Fitted ZZ4l\_ events         & $85.846 \pm 5.534$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        Fitted ZZ4lcr\_ events         & $0.000 \pm 0.000$          & $0.621 \pm 0.056$          & $443.200 \pm 39.598$          & $0.000 \pm 0.000$              \\
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        Fitted WZ\_ events         & $1595.218 \pm 34.396$          & $0.000 \pm 0.000$          & $10622.897 \pm 154.366$          & $0.000 \pm 0.000$              \\
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        Fitted WZcr\_ events         & $0.000 \pm 0.000$          & $11.583 \pm 1.099$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        Fitted emu\_ events         & $879.308 \pm 39.451$          & $874.249 \pm 29.399$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        Fitted emucr\_ events         & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $219.773 \pm 31.479$          & $0.000 \pm 0.000$              \\
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        Fitted ttV\_ events         & $12.741 \pm 2.768$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        Fitted ttVcr\_ events         & $0.000 \pm 0.000$          & $1.764 \pm 0.414$          & $52.888 \pm 12.408$          & $0.000 \pm 0.000$              \\
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        Fitted Zjets\_ events         & $1110.560 \pm 100.415$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        Fitted Zjetscr\_ events         & $0.000 \pm 0.000$          & $0.790 \pm 0.300$          & $234.603 \pm 89.171$          & $0.000 \pm 0.000$              \\
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        Fitted Ztautau\_ events         & $2.280 \pm 0.507$          & $2.004 \pm 0.384$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        Fitted VVV\_ events         & $13.049 \pm 6.241$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        Fitted VVVcr\_ events         & $0.000 \pm 0.000$          & $3.068 \pm 1.427$          & $43.883 \pm 20.402$          & $0.000 \pm 0.000$              \\
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        Fitted other\_ events         & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.477 \pm 0.227$              \\
%%     
 \hline
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MC exp. SM events              & $7122.846 \pm 572.362$          & $917.619 \pm 127.560$          & $11656.020 \pm 970.012$          & $273.746 \pm 18.393$              \\
\hline
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        MC exp. ZHinv\_ events         & $1201.976 \pm 129.510$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        MC exp. ZZ\_ events         & $2502.837 \pm 164.344$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $273.319 \pm 18.385$              \\
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        MC exp. ZZcr\_ events         & $0.000 \pm 0.000$          & $0.755 \pm 0.065$          & $2.598 \pm 0.176$          & $0.000 \pm 0.000$              \\
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        MC exp. ZZ4l\_ events         & $80.238 \pm 7.090$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
%%
        MC exp. ZZ4lcr\_ events         & $0.000 \pm 0.000$          & $0.619 \pm 0.056$          & $441.136 \pm 39.738$          & $0.000 \pm 0.000$              \\
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        MC exp. WZ\_ events         & $1563.063 \pm 146.236$          & $0.000 \pm 0.000$          & $10658.310 \pm 963.905$          & $0.000 \pm 0.000$              \\
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        MC exp. WZcr\_ events         & $0.000 \pm 0.000$          & $11.546 \pm 1.105$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        MC exp. emu\_ events         & $905.907 \pm 127.955$          & $897.608 \pm 127.498$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        MC exp. emucr\_ events         & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $223.039 \pm 31.747$          & $0.000 \pm 0.000$              \\
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        MC exp. ttV\_ events         & $10.892 \pm 2.570$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        MC exp. ttVcr\_ events         & $0.000 \pm 0.000$          & $1.759 \pm 0.416$          & $52.821 \pm 12.488$          & $0.000 \pm 0.000$              \\
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        MC exp. Zjets\_ events         & $843.912 \pm 320.035$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        MC exp. Zjetscr\_ events         & $0.000 \pm 0.000$          & $0.798 \pm 0.303$          & $237.062 \pm 89.998$          & $0.000 \pm 0.000$              \\
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        MC exp. Ztautau\_ events         & $2.181 \pm 0.545$          & $1.654 \pm 0.442$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        MC exp. VVV\_ events         & $11.841 \pm 6.090$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$              \\
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        MC exp. VVVcr\_ events         & $0.000 \pm 0.000$          & $2.880 \pm 1.442$          & $41.054 \pm 20.539$          & $0.000 \pm 0.000$              \\
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        MC exp. other\_ events         & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.000 \pm 0.000$          & $0.428 \pm 0.219$              \\
%%     \\
\hline
\end{tabular*}
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\caption{}
\label{table.results.systematics.in.logL.fit.table.results.yields}
\end{table}
\end{document}
