Year Percent of total labor force (Units) 1993 6.526 1994 7.546 1995 9.645 1996 9.881 1997 9.634 1998 9.831 1999 12.201 2000 14.602 2001 13.009 2002 11.227 2003 10.342 2004 10.140 2005 8.031 2006 5.912 2007 4.592 2008 5.455 2009 13.549 2010 16.707 2011 12.325 2012 10.023 2013 8.628 2014 7.351 2015 6.185 2016 6.758 2017 5.763 2018 5.371 2019 4.448 2020 6.806 2021 6.177 2022 5.571 2023 6.376 2024 8.058 2025 7.669 2026 7.035 2027 7.081 2028 7.165 2029 7.313