Hack and Slash

xgra Array ( [1984] => 1 [1986] => 2 [1987] => 1 [1988] => 7 [1989] => 12 [1990] => 20 [1991] => 8 [1992] => 1 [1993] => 7 [1994] => 2 [1995] => 1 [1996] => 3 [1997] => 2 [1998] => 4 [1999] => 4 [2000] => 8 [2001] => 12 [2002] => 10 [2003] => 22 [2004] => 19 [2005] => 26 [2006] => 15 [2007] => 25 [2008] => 21 [2009] => 10 [2010] => 19 [2011] => 20 [2012] => 28 [2013] => 21 [2014] => 33 [2015] => 13 [2016] => 19 [2017] => 3 [2018] => 15 [2019] => 5 [2020] => 7 [1985] => )

xd Array ( [0] => 1 [1] => 0 [2] => 2 [3] => 1 [4] => 7 [5] => 12 [6] => 20 [7] => 8 [8] => 1 [9] => 7 [10] => 2 [11] => 1 [12] => 3 [13] => 2 [14] => 4 [15] => 4 [16] => 8 [17] => 12 [18] => 10 [19] => 22 [20] => 19 [21] => 26 [22] => 15 [23] => 25 [24] => 21 [25] => 10 [26] => 19 [27] => 20 [28] => 28 [29] => 21 [30] => 33 [31] => 13 [32] => 19 [33] => 3 [34] => 15 [35] => 5 [36] => 7 )