Government Scientific Source

$0~$10(8)
$10~$25(11)
$25~$50(12)
$50~$75(18)
$75~$100(9)
$100~$200(58)
$200~$300(23)
$300~$400(17)
$400~$500(14)
$500~$750(22)
$750~$1000(5)
$1000~$5000(39)
$5000~$10000(9)
$10000~$50000(21)
$50000~$100000(0)
$100000~$3000000(0)

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