case_year,count_3yr_rolling,justified_percent_3yr_rolling,wobm_justified_percent_3yr_rolling
1980,17719.5,0.0255650554473885,0.211981566820276
1981,17395.666666666668,0.0248146090022419,0.204580152671756
1982,16743.333333333332,0.0227752339239498,0.199346405228758
1983,15797.666666666666,0.0189690460616547,0.174137931034483
1984,15234,0.0164325412454597,0.145719489981785
1985,15382.666666666666,0.0158836785992892,0.129471890971039
1986,15514.666666666666,0.0157485390168443,0.13677130044843
1987,15577.333333333334,0.0151502182658564,0.144061325899891
1988,15481.333333333334,0.014921195418138,0.151351351351351
1989,16411.333333333332,0.0157614656538165,0.178694158075601
1990,17444.666666666668,0.0163755875721328,0.157894736842105
1991,18278.333333333332,0.0172882283213276,0.159638554216867
1992,18880,0.0173375706214689,0.166666666666667
1993,19140.666666666668,0.0182508446240117,0.153558052434457
1994,18730.333333333332,0.0172803473865922,0.155102040816327
1995,17385.666666666668,0.0171980750426597,0.14622641509434
1996,15791,0.0174572013594241,0.166666666666667
1997,14421,0.0178212329242078,0.188172043010753
1998,13258.666666666666,0.0177745374094932,0.207100591715976
1999,12566,0.0154650114064407,0.177215189873418
2000,12450.333333333334,0.0163583304329201,0.122137404580153
2001,12844.666666666666,0.016894171381118,0.0814814814814815
2002,13164.333333333334,0.0189907072139366,0.129032258064516
2003,13210.666666666666,0.0186465482438434,0.151685393258427
2004,13469,0.0176454574702403,0.152709359605911
2005,13942.666666666666,0.0169264607439992,0.128205128205128
2006,14300.666666666666,0.0181576616474756,0.159817351598174
2007,14181.333333333334,0.0200968409176382,0.198198198198198
2008,13785,0.0224398500785878,0.199115044247788
2009,13212.666666666666,0.0244210101417831,0.195121951219512
2010,12667.333333333334,0.0261302036734909,0.161111111111111
2011,12283,0.0284132540910201,0.179775280898876
2012,11987,0.0291148744473179,0.165745856353591
2013,11845.333333333334,0.0308701035569563,0.182692307692308
2014,11616.5,0.0304308526664658,0.179310344827586