# 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 1061.0 7658.1 0.0 9833.3 5 2000s 1.2 742.0 323.1 557.8 4518.1 0.0 6142.1 6 2010s 8.0 971.4 594.1 806.6 1825.7 0.0 4205.8 7 2020s 6.2 3696.3 386.3 563.0 873.6 0.0 5525.3 8 Total 17.0 5925.4 3569.6 9734.9 20247.6 0.0 39494.5