Support to low-carbon energy sources amounts to an estimated $33 billion each year: $10 billion for renewables (e.g., biofuels), $6 billion for biofuels and $16 billion for existing nuclear power plants.
而支持低碳能源的量为每年330亿美元：可再生能源为100亿，生物燃料为60亿和现有的核电为160亿。