Monitored and measurably exposed workers over years

Detailed values used for this graph
Year Monitored workers Measurably exposed workers Workers above 1 mSv
2010 518,072 140,924 50,581
2011 1,030,156 273,304 100,214
2012 1,078,990 263,739 99,869
2013 1,133,573 284,573 104,845
2014 1,116,140 270,936 100,061
2015 1,100,572 275,673 99,262
2016 1,067,764 245,976 84,073
2017 652,962 144,355 44,941