Government Scientific Source

$0~$10(45)
$10~$25(185)
$25~$50(791)
$50~$75(910)
$75~$100(937)
$100~$200(2698)
$200~$300(1336)
$300~$400(1031)
$400~$500(579)
$500~$750(873)
$750~$1000(420)
$1000~$5000(582)
$5000~$10000(138)
$10000~$50000(419)
$50000~$100000(0)
$100000~$3000000(0)

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