Year % 2007 31.348862650231002 2008 62.9637150226373 2013 13.4782528051716 2014 29.4466951195812 2015 16.942171543822 2016 12.6469151112472 2017 14.0342794550708 2018 11.6408 2019 8.3356 2020 14.0116 2021 16.7654 2022 26.4609