year,lentry_wage
1978,1.919258
1979,2.028672
1980,2.010625
1981,2.04939
1982,2.04808
1983,2.056886
1984,2.123387
1985,2.147022
1986,2.269637
1987,2.354482
1988,2.440064
1989,2.443316
1990,2.527699
1991,2.505051
1992,2.55057
1993,2.633202
1994,2.697644
1996,2.807328
1998,3.034482
2000,3.189075
2002,3.309982
2004,3.474706
2006,3.519969
2008,3.692017
2010,4.016601
2012,4.028613