Government Scientific Source

$0~$10(0)
$10~$25(4)
$25~$50(4)
$50~$75(17)
$75~$100(11)
$100~$200(45)
$200~$300(103)
$300~$400(377)
$400~$500(302)
$500~$750(2353)
$750~$1000(2575)
$1000~$5000(1279)
$5000~$10000(68)
$10000~$50000(3)
$50000~$100000(0)
$100000~$3000000(0)

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