Year	%
1976	4.3766513998473515
1977	3.7258685576580164
1978	4.892722059259552
1979	14.734988070187509
1980	16.062554993603996
1981	10.70322836235892
1982	5.07760856310888
1983	6.47546311229276
1984	7.077775107573984
1985	9.642835292369963
1986	8.776124342973533
1987	14.10856011412415
1988	9.752363378540275
1989	12.061923079032365
1990	20.963408203373167
1991	17.412701859533033
1992	29.78212904100928
1993	25.27658882660447
1994	38.08149519855707
1995	30.080022117548996
1996	19.578972820202267
1997	40.273937506480856
1998	41.39366926938515
1999	32.34460619774
2000	58.673525629662514
2001	58.35773569292224
2002	46.85052449373394
2003	43.51504311350957
2004	60.533865590920776
2005	53.54361679024824
2006	55.57087636064134
2007	77.1788912234386
2008	134.66826028054163
2009	110.61526120738738
2010	99.41028931160295
2011	96.56777133134021
2012	71.58685814434475
2013	94.01948141942309
2014	104.42759460578495
2015	266.01944719629745
2016	153.4040697293886
2017	117.3585834701433
2018	121.71114908220625
2019	121.27905596926058
2020	159.97150501116278
2021	178.34704177587219
2022	172.10879434457524