Government Scientific Source

$0~$10(81)
$10~$25(208)
$25~$50(195)
$50~$75(58)
$75~$100(44)
$100~$200(109)
$200~$300(58)
$300~$400(38)
$400~$500(17)
$500~$750(24)
$750~$1000(16)
$1000~$5000(16)
$5000~$10000(1)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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