Each dynasty and its duration in China:

朝代 年数
14
西汉 210
东汉 195
155
37
唐朝 289
319
98
276
276
民国(如果当今不算的话) 37
我们目前 74

Dynasty Duration (years)
Qin 14
Western Han 210
Eastern Han 195
Jin 155
Sui 37
Tang 289
Song 319
Yuan 98
Ming 276
Qing 276
Republic of China (if not considering the present) 37
Our Current Era 74