Government Scientific Source

$0~$10(1)
$10~$25(5)
$25~$50(8)
$50~$75(8)
$75~$100(5)
$100~$200(18)
$200~$300(12)
$300~$400(11)
$400~$500(12)
$500~$750(18)
$750~$1000(7)
$1000~$5000(32)
$5000~$10000(5)
$10000~$50000(4)
$50000~$100000(0)
$100000~$3000000(0)

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