Government Scientific Source

$0~$10(1)
$10~$25(0)
$25~$50(1)
$50~$75(6)
$75~$100(1)
$100~$200(39)
$200~$300(36)
$300~$400(17)
$400~$500(31)
$500~$750(23)
$750~$1000(10)
$1000~$5000(35)
$5000~$10000(4)
$10000~$50000(8)
$50000~$100000(0)
$100000~$3000000(0)

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