Government Scientific Source

$0~$10(34)
$10~$25(31)
$25~$50(38)
$50~$75(15)
$75~$100(16)
$100~$200(41)
$200~$300(28)
$300~$400(21)
$400~$500(9)
$500~$750(12)
$750~$1000(4)
$1000~$5000(3)
$5000~$10000(1)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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