Government Scientific Source

$0~$10(95)
$10~$25(298)
$25~$50(785)
$50~$75(624)
$75~$100(309)
$100~$200(692)
$200~$300(462)
$300~$400(356)
$400~$500(285)
$500~$750(480)
$750~$1000(180)
$1000~$5000(475)
$5000~$10000(9)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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