Year % of revenue 2005 26.352053784280745 2006 0.026140237885922853 2007 0.05891309658170249 2008 0.033347780350642064 2009 0.007764357726947096 2010 0.0006824640363687252 2015 0.00011232490253125217 2016 0.03452520855850576 2017 8.108718116885436E-05 2018 0.040499850581726615 2019 0.04527243958001684 2020 0.043726359311391315 2021 0.00012142038134834337 2022 3.882115825318995E-05