In China, which uses simplified Chinese characters, the Xiàndài Hànyǔ Chángyòng Zìbiǎo (现代汉语常用字表, Chart of Common Characters of Modern Chinese) lists 2,500 common characters and 1,000 less-than-common characters, while the Xiàndài Hànyǔ Tōngyòng Zìbiǎo (现代汉语通用字表, Chart of Generally Utilized Characters of Modern Chinese) lists 7,000 characters, including the 3,500 characters already listed above.GB2312是中华人民共和国国家编码标准的早期版本，有6763个编码点。GB18030是现代强制性标准，其数字要高得多。最新的H.N.N.S.Y.S.P.Y.P.Y.KOSOH（South-South-SouthStand，汉语水平测试）在最高水平（六级）覆盖了大约2600个字符。
什么列出了2500个常用字符？
现代汉语常用字表