Government Scientific Source

$0~$10(0)
$10~$25(27)
$25~$50(7)
$50~$75(20)
$75~$100(134)
$100~$200(535)
$200~$300(423)
$300~$400(297)
$400~$500(288)
$500~$750(511)
$750~$1000(354)
$1000~$5000(1162)
$5000~$10000(26)
$10000~$50000(26)
$50000~$100000(0)
$100000~$3000000(0)

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