Year	Number
1996	85.638298034668
1998	90.9574432373047
2000	79.8941802978516
2002	82.539680480957
2003	57.2864303588867
2004	36.4077682495117
2005	33.980583190918
2006	25.1207733154297
2007	23.6714973449707
2008	17.3076915740967
2009	15.6398105621338
2010	14.2180099487305
2011	23.222749710083
2012	20.3791465759277
2013	18.0094795227051
2014	25.238094329834
2015	21.9047622680664
2016	22.8571434020996
2017	30
2018	29.2452831268311
2019	42.4528312683105
2020	40.5660362243652
2021	39.1509437561035
2022	45.7547187805176