Government Scientific Source

$0~$10(0)
$10~$25(4)
$25~$50(10)
$50~$75(3)
$75~$100(9)
$100~$200(45)
$200~$300(32)
$300~$400(23)
$400~$500(20)
$500~$750(25)
$750~$1000(11)
$1000~$5000(11)
$5000~$10000(0)
$10000~$50000(1)
$50000~$100000(0)
$100000~$3000000(0)

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