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12?????16????,????,?????????????????????15???????????????,???2??????????????,??6?????,???????????????????????
12??????17???,?????????????????
??????????????,2024???,?493????????,???????1.63??,??????????3.09?????????????
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1996???????????4???28????,?????????????,?,????????????35?,23??????????????
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???,??1995??2006???????????????,???????59%????????,???65%?
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1994??????9??,??????(Federal Assault Weapons Ban)?????10??????????,?????2004??????9????????????????,????????
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