Year	2015 = 100
1980	23.2934763123
1981	25.140329446
1982	16.5073962382
1983	14.46748652
1984	12.3807823282
1985	13.2571792746
1986	14.1724344451
1987	15.6068966091
1988	12.6744822983
1989	15.1779864866
1990	18.2755335506
1991	18.0208093739
1992	26.0161973125
1993	28.4707906994
1994	29.7571683507
1995	35.3704746617
1996	40.0675784507
1997	42.8720166227
1998	36.2027353228
1999	32.1802091754
2000	38.4151247021
2001	39.1525878413
2002	37.7447036769
2003	38.6232904238
2004	43.6642531608
2005	52.8482837164
2006	59.6290560419
2007	71.0257441912
2008	87.9746580923
2009	77.8137570378
2010	93.6645213176
2011	118.6980423842
2012	133.8629659613
2013	125.6972378843
2014	120.0925180951
2015	100
2016	97.0635559349
2017	110.2172164364
2018	161.5848753363
2019	270.8567980838
2020	150.858138933
2021	293.3628319004