Year	Number
1996	96.1956558227539
1998	96.739128112793
2000	94.0217361450195
2002	92.9729766845703
2003	88.6486511230469
2004	65.6716384887695
2005	72.5490188598633
2006	73.0392150878906
2007	66.019416809082
2008	53.3980598449707
2009	52.1531105041504
2010	52.1531105041504
2011	52.1327018737793
2012	52.6066360473633
2013	51.1848335266113
2014	54.8076934814453
2015	52.8571434020996
2016	52.3809509277344
2017	55.7142868041992
2018	50.476188659668
2019	50
2020	50
2021	49.523811340332
2022	46.2264137268066