Government Scientific Source

$0~$10(1)
$10~$25(15)
$25~$50(10)
$50~$75(12)
$75~$100(13)
$100~$200(36)
$200~$300(20)
$300~$400(19)
$400~$500(16)
$500~$750(28)
$750~$1000(14)
$1000~$5000(70)
$5000~$10000(41)
$10000~$50000(51)
$50000~$100000(0)
$100000~$3000000(0)

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