free w/ signup, but here's the archive anyhow: https://archive.is/wU0s9

Pretty impressive long-term charts, and dramatic surge in the last years. Of course there are lot of other relevant details (e.g. more people own capital, and this is pre-tax numbers). But overall this seems pretty consistent with the story Piketty tells in Capital in the Twenty-First Century.

https://en.wikipedia.org/wiki/Capital_in_the_Twenty-First_Ce...