According to the data released by the State Energy Administration in the first four months of this year, as of the end of April, the country's generating capacity was about 2.41 billion kilowatts, an annual increase of 7.9 percent. Of this total, the capacity of aircrafts is about 340 million kilowatts, an annual increase of 17.7 percent, and that of Taiyuan is about 320 million kilowatts, an annual increase of 23.6 percent.