Year	Hours Per Week
2000	46.8297
2001	47.2351
2002	47.3203
2003	46.0746
2004	46.485
2005	47.3752
2006	45.7151
2007	45.8236
2008	44.6765
2009	44.0777
2010	43.8878
2011	44.0509
2012	43.5996
2013	43.4355
2014	43.3925
2015	43.4127
2016	43.2847
2017	42.9919