Year	%
2001	43.8104668407353
2002	30.4928643068612
2003	31.7670425258246
2004	31.8523082141298
2005	33.8764190425159
2006	43.1226047110845
2007	45.8647810646117
2008	90.6889356984479
2009	52.6608063044026
2010	60.134831819765
2011	68.0275758025204
2012	33.5976807486315
2013	29.070780238428203
2014	59.9235199740655
2015	42.6402544892321
2016	38.5055963386212
2017	29.18649706278
2018	30.9751
2019	28.751
2020	32.3275
2021	27.8337
2022	31.6024