# 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 2847.3 3956.7 0.0 7687.7 4 1990s 0.7 423.1 690.4 1061.0 7658.1 0.0 9833.2 5 2000s 1.2 742.0 323.1 557.8 4518.1 0.0 6142.1 6 2010s 8.0 972.5 594.2 806.6 1825.7 0.0 4207.0 7 2020s 7.1 6316.4 562.8 800.9 1095.5 0.3 8783.1 8 Total 18.0 8546.4 3746.3 9972.7 20469.6 0.3 42753.3