\documentclass{article}
\begin{document}
\begin{table}
\small
\centering
\begin{tabular}{c|cc}
Source & Variation up (Stat. up) \% & Variation down (Stat. down) \% \\ \hline 
FSR-SingleTop\_SR1LBin0\_Incl & 10.6601 & 2.9958 \\ 
FSR-SingleTop\_SR1LBin1\_Incl & 8.2005 & 0.9686 \\ 
FSR-SingleTop\_SR1LBin2\_Incl & 21.9727 & -2.4882 \\ 
FSR-SingleTop\_SR1LBin3\_Incl & 40.7096 & -12.2121 \\ 
FSR-SingleTop\_SR1LBin4\_Incl & 49.0925 & -55.4604 \\ 
FSR-SingleTop\_tW1L\_CRtt & 7.3343 & -5.0359 \\ 
FSR-SingleTop\_tW1L\_CRWp & -2.7437 & -5.2903 \\ 
FSR-SingleTop\_tW1L\_CRWm & 14.1775 & -8.6037 \\ 
FSR-SingleTop\_tW1L\_VRtt\_VR1 & 6.5901 & 4.0213 \\ 
FSR-SingleTop\_tW1L\_VRtt\_VR2 & 1.9642 & 0.7776 \\ 
FSR-SingleTop\_tW1L\_VRW\_VR1p & 0.217 & -1.1929 \\ 
FSR-SingleTop\_tW1L\_VRW\_VR1m & 4.512 & -1.4169 \\ 
FSR-SingleTop\_tW1L\_VRW\_VR2p & 7.2663 & 0.055 \\ 
FSR-SingleTop\_tW1L\_VRW\_VR2m & 1.6132 & -16.3456 \\ 
ISR-SingleTop\_SR1LBin0\_Incl & 13.1677 & -19.6912 \\ 
ISR-SingleTop\_SR1LBin1\_Incl & 16.4759 & -23.9631 \\ 
ISR-SingleTop\_SR1LBin2\_Incl & 20.9584 & -29.3391 \\ 
ISR-SingleTop\_SR1LBin3\_Incl & 27.7774 & -39.8952 \\ 
ISR-SingleTop\_SR1LBin4\_Incl & 36.1042 & -56.3675 \\ 
ISR-SingleTop\_tW1L\_CRtt & 19.6135 & -25.9166 \\ 
ISR-SingleTop\_tW1L\_CRWp & 16.5959 & -23.7155 \\ 
ISR-SingleTop\_tW1L\_CRWm & 17.5511 & -26.0781 \\ 
ISR-SingleTop\_tW1L\_VRtt\_VR1 & 11.5056 & -14.2626 \\ 
ISR-SingleTop\_tW1L\_VRtt\_VR2 & 14.1024 & -20.2163 \\ 
ISR-SingleTop\_tW1L\_VRW\_VR1p & 7.5269 & -11.5558 \\ 
ISR-SingleTop\_tW1L\_VRW\_VR1m & 8.1347 & -12.1226 \\ 
ISR-SingleTop\_tW1L\_VRW\_VR2p & 19.0963 & -27.8839 \\ 
ISR-SingleTop\_tW1L\_VRW\_VR2m & 19.5722 & -29.3914 \\ 
MatrixElement-SingleTop\_SR1LBin0\_Incl & -6.1465 & 6.1465 \\ 
MatrixElement-SingleTop\_SR1LBin1\_Incl & -15.5933 & 15.5933 \\ 
MatrixElement-SingleTop\_SR1LBin2\_Incl & -18.3327 & 18.3327 \\ 
MatrixElement-SingleTop\_SR1LBin3\_Incl & -40.6299 & 40.6299 \\ 
MatrixElement-SingleTop\_SR1LBin4\_Incl & -119.6801 & 119.6801 \\ 
MatrixElement-SingleTop\_tW1L\_CRtt & -35.6555 & 35.6555 \\ 
MatrixElement-SingleTop\_tW1L\_CRWp & 4.487 & -4.487 \\ 
MatrixElement-SingleTop\_tW1L\_CRWm & 3.2507 & -3.2507 \\ 
MatrixElement-SingleTop\_tW1L\_VRtt\_VR1 & -7.2107 & 7.2107 \\ 
MatrixElement-SingleTop\_tW1L\_VRtt\_VR2 & -35.7857 & 35.7857 \\ 
MatrixElement-SingleTop\_tW1L\_VRW\_VR1p & 0.1916 & -0.1916 \\ 
MatrixElement-SingleTop\_tW1L\_VRW\_VR1m & -1.3728 & 1.3728 \\ 
MatrixElement-SingleTop\_tW1L\_VRW\_VR2p & -5.0212 & 5.0212 \\ 
MatrixElement-SingleTop\_tW1L\_VRW\_VR2m & -17.3666 & 17.3666 \\ 
PartonShower-SingleTop\_SR1LBin0\_Incl & 14.7792 & -14.7792 \\ 
PartonShower-SingleTop\_SR1LBin1\_Incl & 10.1752 & -10.1752 \\ 
PartonShower-SingleTop\_SR1LBin2\_Incl & 25.125 & -25.125 \\ 
PartonShower-SingleTop\_SR1LBin3\_Incl & 14.3265 & -14.3265 \\ 
PartonShower-SingleTop\_SR1LBin4\_Incl & -16.1573 & 16.1573 \\ 
PartonShower-SingleTop\_tW1L\_CRtt & 28.9644 & -28.9644 \\ 
PartonShower-SingleTop\_tW1L\_CRWp & 9.7066 & -9.7066 \\ 
PartonShower-SingleTop\_tW1L\_CRWm & 7.1071 & -7.1071 \\ 
PartonShower-SingleTop\_tW1L\_VRtt\_VR1 & 10.4213 & -10.4213 \\ 
PartonShower-SingleTop\_tW1L\_VRtt\_VR2 & -0.9206 & 0.9206 \\ 
PartonShower-SingleTop\_tW1L\_VRW\_VR1p & 8.0681 & -8.0681 \\ 
PartonShower-SingleTop\_tW1L\_VRW\_VR1m & 4.6751 & -4.6751 \\ 
PartonShower-SingleTop\_tW1L\_VRW\_VR2p & -5.9591 & 5.9591 \\ 
PartonShower-SingleTop\_tW1L\_VRW\_VR2m & -10.6536 & 10.6536 \\ 
Interference-SingleTop\_SR1LBin0\_Incl & 20.0368 & -20.0368 \\ 
Interference-SingleTop\_SR1LBin1\_Incl & 28.84 & -28.84 \\ 
Interference-SingleTop\_SR1LBin2\_Incl & 45.7931 & -45.7931 \\ 
Interference-SingleTop\_SR1LBin3\_Incl & 59.1222 & -59.1222 \\ 
Interference-SingleTop\_SR1LBin4\_Incl & 53.2324 & -53.2324 \\ 
Interference-SingleTop\_tW1L\_CRtt & -123.5459 & 123.5459 \\ 
Interference-SingleTop\_tW1L\_CRWp & 69.7986 & -69.7986 \\ 
Interference-SingleTop\_tW1L\_CRWm & 67.3173 & -67.3173 \\ 
Interference-SingleTop\_tW1L\_VRtt\_VR1 & -113.2549 & 113.2549 \\ 
Interference-SingleTop\_tW1L\_VRtt\_VR2 & -3.7439 & 3.7439 \\ 
Interference-SingleTop\_tW1L\_VRW\_VR1p & 40.0346 & -40.0346 \\ 
Interference-SingleTop\_tW1L\_VRW\_VR1m & 40.327 & -40.327 \\ 
Interference-SingleTop\_tW1L\_VRW\_VR2p & 37.4373 & -37.4373 \\ 
Interference-SingleTop\_tW1L\_VRW\_VR2m & 31.2827 & -31.2827 \\ 
\end{tabular}
\end{table}
\end{document}
