Government Scientific Source

$0~$10(18)
$10~$25(45)
$25~$50(64)
$50~$75(56)
$75~$100(47)
$100~$200(110)
$200~$300(65)
$300~$400(48)
$400~$500(40)
$500~$750(65)
$750~$1000(26)
$1000~$5000(34)
$5000~$10000(5)
$10000~$50000(4)
$50000~$100000(0)
$100000~$3000000(0)

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