Year	Number
2000	27.4130086511
2001	27.4785004806
2002	27.5439923102
2003	27.6094841397
2004	27.6749759692
2005	27.7404677988
2006	27.7404677988
2007	27.7404677988
2008	27.7404677988
2009	27.7404677988
2010	27.7404677988
2011	27.7404677988
2012	27.7404677988
2013	27.7404677988
2014	27.7404677988
2015	27.7404677988
2016	27.7404677988
2017	27.7404677988
2018	27.7404677988
2019	27.7404677988
2020	27.7404677988