Yahoo’s fall from grace is well documented, with its once dominant position in the search industry undermined by years of mismanagement.

New CEO Scott Thompson has a major task on his hands reversing the company’s declining fortunes, with his plans currently focused on boosting ad revenues and forging a closer alliance with Microsoft.

We’ve flagged up five of Yahoo’s biggest acquisition mistakes before, but it’s always interesting to see just how drastic the company’s decline has been.

This infographic from HighTable charts Yahoo’s tumbling market cap and falling revenue growth, suggesting that Thompson may have an impossible job on his hands.