Year % 1994 10.559858809687201 1995 7.7903873908484 1996 10.885657367706523 1997 19.291547040115145 1998 42.76397407888647 1999 53.93581109797192 2000 38.740538991739975 2001 22.564120940224274 2004 0.132728881562201 2005 0.441050255888617 2006 3.6567941215322373 2007 8.10557028934724 2008 12.4706191499582 2009 11.1773033786247 2010 11.624108204197 2011 4.6634359709624 2014 23.093649806136398 2015 20.7869269324238 2016 21.756553821411202 2017 30.753567439769096 2018 20.858023 2019 19.473451905999234 2020 14.996568164620616 2021 33.513951353068904 2022 44.76090487908079