Year	2015 = 100
1980	42.2437956011
1981	36.8889482714
1982	34.5090161248
1983	31.5341009417
1984	29.1541687951
1985	28.5591857585
1986	30.939117905
1987	35.6989821981
1988	36.8889482714
1989	37.483931308
1990	42.8387786377
1991	39.2688804179
1992	42.8387786377
1993	73.7778965427
1994	49.3835920407
1995	59.4983036635
1996	64.2581679566
1997	58.3083375902
1998	60.6882697368
1999	58.9033206269
2000	59.4983036635
2001	56.1790635982
2002	56.4604310226
2003	60.424326813
2004	67.98331867
2005	85.3
2006	91.7
2007	100
2008	120.7
2009	100.5
2010	108.8
2011	123.9
2012	122.7
2013	120.6
2014	118.2
2015	100
2016	97.2
2017	102
2018	109
2019	105.3
2020	99.8
2021	122.2
2022	142.5