Year	2015 = 100
1995	26.5462944625
1996	25.2981853872
1997	27.2685706173
1998	28.8972195699
1999	26.2645273906
2000	29.160466742
2001	25.5310070065
2002	24.5946496088
2003	30.138714407
2004	36.9489672099
2005	44.9989510411
2006	52.9360516729
2007	74.9233196294
2008	87.9836864078
2009	59.7153938854
2010	73.8906366923
2011	98.7356136221
2012	88.5296046088
2013	94.7771759082
2014	109.5456046621
2015	100
2016	105.6174870975
2017	124.9684369514
2018	152.3644440339
2019	158.4966998885
2020	146.2798239013
2021	180.4734426661