Year Number 1998 53480 1999 56424 2000 55808 2002 53267 2003 50261 2004 64334 2005 66060 2006 65852 2007 66862 2008 67240 2009 70044 2010 66059 2011 69191 2012 71073 2013 75405 2014 78769.4375 2015 80397.96875 2016 82980 2017 85129.6171875 2018 88050.9296875 2019 91681.515625 2020 90424.453125 2021 91385.7265625 2022 93529.1171875