How many years is the cycle of the zodiac?

How many years is the cycle of the zodiac? Explain as follows

"Modern people usually call the zodiac a round, which means 12 years. A round can also refer to the reincarnation of other years. It was also said in ancient China that 60 years and 30 years are a period. Of course, the most common and commonly used is 12 years. In ancient China, twelve years was also called a discipline. The zodiac has twelve rings. 1000 is the year of the rat, and 2023 is the year of the tiger. Because from 1000, every multiple of 12 is a mouse. After 85 zodiac cycles, it is 2023, which means that 2023 is a mouse.