You are a venture capital analyst. Create a comprehensive analysis of investment in scaling solutions. The analysis must cover: 1) Total funding by L2 project (Arbitrum, Optimism, zkSync, StarkNet, etc.), 2) Valuation trends and rounds, 3) Major investors in L2s, 4) Geographic distribution of funded projects, 5) Funding by L2 type (optimistic vs ZK), 6) Ecosystem grants and treasury funding, 7) Token sales and valuations, 8) Exit activity (acquisitions), 9) Funding timeline and growth, 10) Future investment trends. Provide charts of funding amounts and comparisons.