Government Scientific Source

$0~$10(0)
$10~$25(33)
$25~$50(38)
$50~$75(22)
$75~$100(13)
$100~$200(38)
$200~$300(27)
$300~$400(11)
$400~$500(10)
$500~$750(11)
$750~$1000(6)
$1000~$5000(21)
$5000~$10000(2)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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