Year	Hours Per Week
1995	35.2147
1996	35.5098
1997	36.3282
1998	36.2586
1999	36.2402
2000	34.713
2001	34.6126
2002	35.5797
2003	33.5152
2004	33.5588
2005	35.0336
2006	34.9285
2007	34.7845
2008	34.846
2009	34.4924
2010	34.3966
2011	34.6254
2012	34.6465
2013	34.3976
2014	34.7226
2015	34.334
2016	34.4552
2017	34.3984