Year % of total employment (modeled ILO estimate) 1991 58.6685620734249 1992 58.8198539715455 1993 59.6013123525766 1994 60.0031132411295 1995 60.5971126353844 1996 61.0594775536261 1997 61.3733891374788 1998 62.4826281668632 1999 62.9185504162978 2000 63.6519060482515 2001 64.5450185897397 2002 65.5184613226271 2003 65.7498968064278 2004 66.5735472795821 2005 67.1658613099748 2006 67.3787296336436 2007 67.7385890518849 2008 68.2951541518785 2009 69.5534455624731 2010 70.2635919272144 2011 70.6206981914136 2012 70.7699157324971 2013 71.0428245744544 2014 71.1691415406971 2015 71.4183694940738 2016 71.8412784151349 2017 71.9177378343292 2018 72.1646997014502 2019 72.4844306121554 2020 72.8048074521235 2021 73.1179535496929 2022 73.3474508250245