Government Scientific Source

$0~$10(1)
$10~$25(5)
$25~$50(14)
$50~$75(27)
$75~$100(23)
$100~$200(62)
$200~$300(20)
$300~$400(16)
$400~$500(10)
$500~$750(20)
$750~$1000(10)
$1000~$5000(28)
$5000~$10000(1)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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