Year	Hours Per Week
2002	42.7593
2003	42.5228
2004	42.6587
2005	43.7783
2006	43.6666
2007	43.4099
2008	43.7047
2009	43.3625
2010	43.5869
2011	43.961
2012	44.181
2013	44.4537
2014	44.1663
2015	44.7552
2016	45.6668
2017	46.3328