Government Scientific Source

$0~$10(68)
$10~$25(116)
$25~$50(84)
$50~$75(109)
$75~$100(137)
$100~$200(547)
$200~$300(253)
$300~$400(93)
$400~$500(41)
$500~$750(41)
$750~$1000(10)
$1000~$5000(58)
$5000~$10000(3)
$10000~$50000(2)
$50000~$100000(0)
$100000~$3000000(0)

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