Year % 2005 7.743118248457942 2006 0.9510807770748841 2007 -5.893611091370813 2008 1.4951413169267447 2009 6.78780976949835 2010 7.800658920666402 2011 8.38313880982115 2012 9.368898457420038 2013 7.174729523774193 2014 8.290364574725372 2015 6.567979309726738 2016 2.731273679095892 2017 3.247479159361122 2018 3.1998303307668037 2019 4.070538962526939 2020 6.092972203182073 2021 0.9879001646751394 2022 -5.978345029821534 2023 -2.4872495546056355