"Figure 2: The proportion of workers spending any time on green tasks in 2019 was around 10 percentage points higher than in 1997 ","" "Proportion of workers who spent time on green tasks, whole economy, UK, 1997 to 2019 ","" "","" "Notes","1. Both sources make an adjustment for changes in the occupation classification in 2011. " "Unit","%" "","" "Year","APS","ASHE" "1997","","25.2" "1998","","25" "1999","","24.8" "2000","","24.9" "2001","23.7","24.7" "2002","24.3","25.6" "2003","25.2","25.9" "2004","25.1","25.7" "2005","24.9","26" "2006","26.2","27.6" "2007","28.2","29.8" "2008","28.9","30.7" "2009","32","33.6" "2010","34.4","35.8" "2011","33.7","34.2" "2012","35.5","35.5" "2013","35.9","35.9" "2014","36.1","35.6" "2015","36.1","35.6" "2016","35.5","36.1" "2017","36.2","36.2" "2018","36.2","35.9" "2019","36.5","36.5"