You are a market structure analyst. Create a comprehensive analysis of crypto market cap by sector and asset type. The analysis must cover: 1) Bitcoin dominance trends, 2) Ethereum and smart contract platform share, 3) Stablecoin market cap and composition, 4) DeFi token sector weight, 5) NFT and gaming token share, 6) Layer 2 token valuations, 7) Meme coin market cap and volatility, 8) Cross-chain asset distribution, 9) Top 10 vs rest of market concentration, 10) Historical composition changes and trends. Provide pie charts and historical data.