# Bin YDate A B C D SS R Total 0 1950s 0.0 0.0 10.6 8.5 0.0 0.0 19.1 1 1960s 0.0 0.2 349.1 1309.5 520.6 0.0 2179.4 2 1970s 0.1 14.5 411.1 2581.1 894.9 0.0 3901.7 3 1980s 0.9 78.0 804.8 2847.5 3956.7 0.0 7687.8 4 1990s 0.7 423.1 690.4 1061.1 7658.1 0.0 9833.3 5 2000s 1.2 742.0 326.1 554.9 4519.8 0.0 6143.8 6 2010s 8.5 971.4 599.3 801.4 1825.7 0.0 4206.3 7 2020s 5.9 3104.3 353.0 487.5 842.7 0.0 4793.4 8 Total 17.2 5333.4 3544.4 9651.4 20218.4 0.0 38764.8