Year	Number
1996	37.2340431213379
1998	35.638298034668
2000	35.4497337341309
2002	45.5026473999023
2003	49.7487449645996
2004	66.019416809082
2005	65.0485458374023
2006	61.3526573181152
2007	63.2850227355957
2008	65.3846130371094
2009	65.4028472900391
2010	67.2985763549805
2011	72.511848449707
2012	62.0853080749512
2013	63.5071105957031
2014	67.1428604125977
2015	68.0952377319336
2016	69.523811340332
2017	70.476188659668
2018	66.9811325073242
2019	80.6603775024414
2020	84.9056625366211
2021	92.9245300292969
2022	93.8679275512695