Investor users ranked by total bounty spending on bounties.
This may vary from the value listed in users' profiles because this includes (all?) bounties on deleted posts, which are not included in profiles.
Q&A for materials modelers and data scientists
MIN(v.UserId) as [User Link],
SUM(v.BountyAmount) as [Bounty Spending],
MIN(u.Reputation) as Reputation,
CAST(SUM(v.BountyAmount) AS float) / (MIN(u.Reputation) + SUM(v.BountyAmount)) as [Fraction of Rep Spent],
REPLICATE('|', 50 * CAST(SUM(v.BountyAmount) AS float) / (MIN(u.Reputation) + SUM(v.BountyAmount))) as [||||||||||||||||||||||||||||||||||||||||||||||||||]
FROM Users u
INNER JOIN Votes v
ON v.UserId = u.Id
WHERE u.Id > 0
AND v.VoteTypeId = 8 -- BountyStart
GROUP BY u.Id
ORDER BY [Fraction of Rep Spent] DESC