Government Scientific Source

$0~$10(41)
$10~$25(91)
$25~$50(99)
$50~$75(71)
$75~$100(78)
$100~$200(144)
$200~$300(69)
$300~$400(47)
$400~$500(32)
$500~$750(51)
$750~$1000(20)
$1000~$5000(40)
$5000~$10000(1)
$10000~$50000(1)
$50000~$100000(0)
$100000~$3000000(0)

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