Year	Number
2008	1.4138075314
2009	1.4138075314
2010	1.4138075314
2011	1.4138075314
2012	1.4138075314
2013	1.4138075314
2014	1.4138075314
2015	1.4138075314
2016	1.4138075314
2017	1.4138075314
2018	1.4138075314
2019	1.4138075314
2020	1.4138075314