Year	2015 = 100
2000	38.59479246
2001	41.3201671259
2002	41.4419661929
2003	46.3566862692
2004	52.6645662354
2005	56.1375108002
2006	77.3469904619
2007	74.9877822685
2008	84.2304324453
2009	82.7669232799
2010	73.0284812343
2011	69.656785399
2012	67.7221585175
2013	75.3921059457
2014	76.3141309447
2015	100
2016	120.8627487548
2017	102.0914290325
2018	101.6067388786
2019	94.7197875093
2020	80.9606554223
2021	79.2913576656