Government Scientific Source

$0~$10(3)
$10~$25(45)
$25~$50(66)
$50~$75(54)
$75~$100(34)
$100~$200(95)
$200~$300(46)
$300~$400(55)
$400~$500(25)
$500~$750(19)
$750~$1000(7)
$1000~$5000(4)
$5000~$10000(0)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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