Government Scientific Source

$0~$10(1)
$10~$25(3)
$25~$50(10)
$50~$75(3)
$75~$100(4)
$100~$200(18)
$200~$300(25)
$300~$400(40)
$400~$500(35)
$500~$750(60)
$750~$1000(22)
$1000~$5000(33)
$5000~$10000(8)
$10000~$50000(1)
$50000~$100000(0)
$100000~$3000000(1)

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