Government Scientific Source

$0~$10(321)
$10~$25(386)
$25~$50(391)
$50~$75(213)
$75~$100(144)
$100~$200(291)
$200~$300(118)
$300~$400(53)
$400~$500(41)
$500~$750(65)
$750~$1000(26)
$1000~$5000(33)
$5000~$10000(1)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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