Year	2015 = 100
1990	23.9046386122
1991	30.8051819691
1992	39.371289753
1993	42.92853127
1994	31.7628891318
1995	24.0688057506
1996	31.006464044
1997	30.6413241329
1998	32.9690910627
1999	30.5500391551
2000	35.3577146408
2001	37.5181257744
2002	44.4405699225
2003	55.912048747
2004	60.6449618548
2005	81.8175082409
2006	92.4058658065
2007	129.4832981172
2008	160.4509965038
2009	139.7397587202
2010	140.8126766908
2011	152.6526729933
2012	171.3048411824
2013	201.9364891004
2014	183.2025752186
2015	100
2016	46.8632884145
2017	46.9867057196
2018	50.3896423159
2019	71.8144395483
2020	71.287344877
2021	79.1788703333