Year annual % 2010 1.1287590302338373 2011 0.29501587794524653 2012 3.8730965087597156 2013 2.41867590016453 2014 31.060507117467495 2015 4.0077851821110215 2016 -0.32084461200018666 2017 2.555817570148619 2018 -0.09696357894068797 2019 0.7592409230037873 2020 1.3136816607912465 2021 4.643698667901262 2022 3.460836117798081 2023 2.1276595744680833