Year	%
1982	5.223726016926789
1983	2.785645007551715
1984	4.741481059206437
1985	2.623264399870624
1986	5.061915281395223
1987	5.263422100695503
1988	6.4671760539241685
1989	2.628577491851278
1990	7.7984279577148
1991	3.3121682946992883
1992	6.836389293254855
1993	9.002863364934772
1994	3.689132052541535
1995	10.633450499388474
1996	7.9072178889230065
1997	9.589633934792506
1998	8.516127849740442
1999	8.640135632225538
2000	13.70790617699414
2001	8.870512021256744
2002	10.102438376694021
2003	15.090697987919128
2004	4.961301540675444
2005	11.533434153810154
2006	6.970327460494591
2007	7.5281558013436
2008	7.443393749995999
2009	1.8660251427849563
2010	9.13092814954586
2011	7.036470594378928
2012	11.22470262264287
2013	5.317814013592133
2014	9.26204483088238
2015	1.730795516385575
2016	4.416291317928967
2017	11.501801361213824
2018	4.952356543849959
2019	2.925515093964172
2020	8.124913964444385
2021	3.1758509480557016
2022	2.8716379498228237
2023	2.9838377670123477