Year Percent of total labor force (Units) 1995 14.800 1996 10.000 1997 9.800 1998 11.300 1999 11.900 2000 11.483 2001 10.789 2002 9.629 2003 9.057 2004 8.588 2005 7.185 2006 6.810 2007 6.351 2008 6.363 2009 8.843 2010 8.097 2011 7.856 2012 7.529 2013 7.172 2014 9.275 2015 9.143 2016 9.450 2017 9.650 2018 9.000 2019 8.500 2020 9.150 2021 9.835 2022 24.528 2023 19.072 2024 14.514 2025 13.824 2026 11.565 2027 10.364 2028 9.167 2029 8.792