Government Scientific Source

$0~$10(1)
$10~$25(22)
$25~$50(59)
$50~$75(42)
$75~$100(38)
$100~$200(87)
$200~$300(33)
$300~$400(21)
$400~$500(38)
$500~$750(52)
$750~$1000(27)
$1000~$5000(21)
$5000~$10000(1)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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