Year	Number
1996	100
1998	98.4042587280273
2000	96.2962951660156
2002	96.8253936767578
2003	94.9748764038086
2004	74.271842956543
2005	78.6407775878906
2006	80.1932373046875
2007	75.8454132080078
2008	73.0769195556641
2009	75.8293838500977
2010	67.7725143432617
2011	69.1943130493164
2012	70.1421813964844
2013	67.7725143432617
2014	59.0476188659668
2015	57.6190490722656
2016	58.0952377319336
2017	61.4285697937012
2018	53.301887512207
2019	45.7547187805176
2020	47.1698112487793
2021	47.6415100097656
2022	48.113208770752