Year	%
2007	111.9765
2008	107.2795
2009	99.6878
2010	106.4881
2011	103.5867
2012	112.1202
2013	93.143
2014	101.0291
2015	97.005
2016	93.8062
2017	98.7087
2018	100.6211
2019	108.958460386064
2020	131.881775495418
2021	118.952736913329