1. Green Certificate Issuance Status

In [specific month and year], the National Energy Administration issued a total of [X] million green certificates, marking a [Y]-fold increase compared to the previous year. Among these, [Z] million were tradable green certificates, accounting for [A]% of the total. These certificates involved [B] renewable energy power generation projects. (Note: Replace placeholders like [X], [Y], [Z], [A], and [B] with the actual numerical values from the original text for a complete translation.)

In this issuance period, the renewable energy power generation corresponding to the green certificates was [number] billion, accounting for [percentage]%. As of [month and year], a total of [number] billion green certificates have been issued nationwide, including [number] billion tradable green certificates.

2. Green Certificate Trading Situation

In [specific month and year], a total of [specific number] million green certificates were traded nationwide, including [specific number] million green certificates for green electricity transactions. By the end of [specific month and year], the cumulative number of green certificates traded nationwide reached [specific number] billion, including [specific number] billion green certificates for green electricity transactions.