Year % 2004 70 2005 120.9 2006 116.1 2010 99.7561 2011 104.582 2012 129.0098 2013 57.2250408508147 2014 49.5387790113276 2015 59.0545261676393 2016 75.0223257320253 2017 42.7947952415029 2018 70.1952249505894 2021 81.0776523500085