Year	annual %
1991	11.8960953011251
1992	10.5274440119592
1993	10.37644992635909
1994	30.136169035471347
1995	18.235168327484402
1996	11.4775285982865
1997	7.08700591205709
1998	5.9765085214186
1999	4.843531588263975
2000	3.82260088086307
2001	5.37080293380438
2002	4.705791237460341
2003	5.48825363407078
2004	3.28244220949084
2005	7.28550640490916
2006	6.739930603875055
2007	4.61743772241997
2008	11.5810751748252
2009	4.07548080120173
2010	3.48050763735842
2011	5.442024704878355
2012	5.91200602491155
2013	3.433585268307445
2014	2.23597407904679
2015	2.0764779016519697
2016	3.0382064350688047
2017	3.48854825371271
2018	3.2145392548909246
2019	2.3775873278977553
2020	2.8981937602627
2021	4.25936417542868
2022	9.507657429728315
2023	5.88585897042164