Year	hours
2005	208
2006	208
2007	208
2008	208
2009	194
2010	194
2011	191.6
2012	241.6
2013	289.2975
2014	283.985
2015	281.6725
2016	284.985
2017	277.985
2018	274.7975
2019	273.5475