Year	2015 = 100
2000	53.3544139041
2001	54.3642083985
2002	56.5766727932
2003	60.4198794216
2004	67.1456743603
2005	71.5828600992
2006	81.890983072
2007	93.9698198485
2008	98.3036712128
2009	80.0293207474
2010	88.0441029976
2011	92.2505255075
2012	87.8057998296
2013	90.7572835208
2014	93.9902218294
2015	100
2016	104.6465257834
2017	115.1742080384
2018	124.1317816697
2019	135.1172183855
2020	133.2212698743
2021	154.1973891008