Government Scientific Source

$0~$10(175)
$10~$25(523)
$25~$50(1043)
$50~$75(2364)
$75~$100(1920)
$100~$200(796)
$200~$300(269)
$300~$400(255)
$400~$500(272)
$500~$750(619)
$750~$1000(515)
$1000~$5000(1127)
$5000~$10000(0)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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