Year per 100 people 2001 0.068171438 2002 0.568860734 2003 1.924964154 2004 3.770564464 2005 6.938749376 2006 11.09607419 2007 17.08326992 2008 18.30129718 2009 19.92715563 2010 21.6411879 2011 23.475691 2012 25.09877288 2013 27.61385514 2014 26.77404157 2015 28.1161968 2016 29.23845662 2017 27.50155795 2018 27.42377947 2019 27.74292641 2020 28.25126132 2021 28.79345135 2022 29.39646662