Year % of population 2000 51.8700408010236 2001 53.17053446150131 2002 54.853299560242235 2003 56.5445532062956 2004 58.24518943652879 2005 59.9611369751723 2006 61.68550559945602 2007 63.415914369494395 2008 65.15239864405036 2009 66.89197784142362 2010 68.62680998682511 2011 70.35919813145591 2012 72.09178829910758 2013 73.82945068719283 2014 75.56699413380409 2015 77.29780194390499 2016 79.01608820042149 2017 80.5652661538369 2018 82.22207091458083 2019 83.84191373742684 2020 85.42868702523577 2021 86.99673614054556 2022 88.46045636289249