20 15 and before: Guizhou, Gansu, Guangxi, Qinghai, Tibet, Heilongjiang, Jilin, Ningxia, Inner Mongolia, Xinjiang, Yunnan, Liaoning (comprehensive) Hainan (Chinese, Mathematics and English)
20 15 Add province: Liaoning (Chinese, Mathematics, English)
20 16 new provinces: Shaanxi and Chongqing;
20 16 provinces that canceled the use of National Volume II: Guangxi, Yunnan and Guizhou.
Extended data:
Hainan Province is an independent proposition (politics, history, geography, science, culture, health)+new curriculum standard 2 (Chinese, mathematics, English), so only two volumes of Chinese, mathematics and English are used.
20 13 Guizhou, Gansu, Qinghai and Tibet joined the new curriculum standard college entrance examination. Due to the participation of these provinces, the national volume of the new curriculum standard began to be divided into volume I and volume II. Henan, Hebei, Shanxi, Shaanxi language comprehensive, Hunan comprehensive, Jiangxi comprehensive, Hubei comprehensive use of the national volume I; Guizhou, Gansu, Qinghai, Tibet, Xinjiang, Yunnan, Inner Mongolia, Heilongjiang, Jilin, Ningxia, Hainan, English and Liaoning all adopt the National Volume II.
20 15 Jiangxi General Practice, Shandong English and Liaoning Mathematical English return to the national volume of the new curriculum standard. Guangxi is the last one to enter the new curriculum standard college entrance examination, which adopts the national II volume.
References:
National college entrance examination questions-Baidu Encyclopedia