At 2011, C was paying $0.01 per share, gradually increasing the dividends to $0.51 per share, which means their profits are going back to shareholders.
That would be bad enough if Wall Street speculators didn't require constant taxpayer support via the Federal Reserve:
Fed Guarantees Unproductive Debt and Perilous Speculation | Ralph Nader
"Back nearly 90 years ago, the influential British economist, John Maynard Keynes, warned about stock markets veering into speculation and away from investments to build the real economy.
"Today, he might view stock markets as the epitome of wasteful 'casino capitalism.'
"They have very little to do with raising money for useful investments and everything to do with making bets, as in multi-tiered derivatives, puts, and options to make money from money.
"Most often using, in Justice Louis Brandeis’s phrase, 'other people’s money,' the Wall Street gamblers reap lucrative fees from unproductive speculation"
" Fed Chairman, Jerome H. Powell, has chosen to instill 'confidence' in the stock markets and credit markets by injecting trillions of dollars into the financial system to reassure the Wall Street speculators that the Covid-19 pandemic won’t crash the money markets into chaos and bankruptcies."