You are a DeFi analyst. Create a comprehensive comparison of fees charged by different protocols. The analysis must cover: 1) DEX trading fees (Uniswap, Curve, etc.), 2) Lending protocol fees (Aave, Compound), 3) Derivatives platform fees (GMX, dYdX), 4) Yield aggregator fees (Yearn, Convex), 5) Protocol revenue share, 6) Fee distribution to token holders, 7) Fee changes over time, 8) Fee sensitivity to competition, 9) User cost analysis, 10) Future fee trends. Provide a fee comparison table and analysis of value capture.