Year per 100 people 2003 0.076213737 2004 0.5896452 2005 2.623213134 2006 5.699979174 2007 8.785545083 2008 12.01705456 2009 16.36998446 2010 19.17882785 2011 20.51625496 2012 21.2213333 2013 22.15716754 2014 22.98065907 2015 23.17879861 2016 24.71251265 2017 26.13928744 2018 27.10239311 2019 27.96228442 2020 25.16489418 2021 25.82399354 2022 26.9874041