You are a mining analyst. Create a comprehensive analysis of mining pool market share and dynamics. The analysis must cover: 1) Top mining pools by hash rate, 2) Geographic distribution of pools, 3) Pool fee structures and payout models, 4) Solo mining vs pool mining, 5) Centralization concerns and 51% attack risk, 6) Pool hopping and miner behavior, 7) Impact of regulation on pools, 8) Stratum V2 and decentralization efforts, 9) Historical pool dominance changes, 10) Future of mining pools. Provide charts of pool market share over time.