Year#Maximum IFMinimum IFAverage IF
2026778.71.14.333
202519538.60.94.808
2024171391.14.777
202313519.30.4134.821
202211919.31.14.283
202113812.40.594.202
2020132160.7274.172
201911811.30.53.987
201812155.80.34.94
201715913.10.323.937
2016170130.23.82
201519212.50.5553.865
201420315.70.43.493
201317912.50.4133.994
201216312.90.4133.568
201117612.903.687
201013512.90.53.677
20099616.30.5623.996
200813516.90.23.354
200713215.60.23.947
200612111.50.63.461
200513613.30.2063.34
200412755.80.6644.095
200374290.5934.337
20026412.50.4173.889
20013855.80.2155.364
2000326.30.52.787
1999205.20.2152.714
1998105.21.13.091
199753.11.52.004
1996211.511.511.5