Year % of female labor force (national estimate) 1996 1.7 1997 2.55 1998 2.16 1999 2.4 2000 2.14 2001 3.26 2002 2.33 2003 2.63 2004 2.44 2007 1.935 2009 1.575 2010 1.077 2011 0.904 2012 0.933 2013 1.139 2014 1.107 2015 1.705 2016 1.697 2017 1.701 2018 1.027 2019 1.597 2020 2.454 2021 2.286 2022 1.424