The pronunciation of a year in English can vary depending on the country and region. In general, the pronunciation is similar to the way the number is pronounced. For example, "2023" is pronounced as "two thousand twenty-three".
In American English, the pronunciation is more consistent. The year is pronounced as follows:
Year 1: B (bee)
Year 2: I (eye)
Year 3: R (ray)
Year 4: T (tee)
Year 5: Y (ay)
Year 6: H (hay)
Year 7: G (gay)
Year 8: O (oh)
Year 9: N (een)
Year 10: F (eff)
Year 11: O (oh)
Year 12: T (tee)
Year 13: E (ay)
Year 14: Y (eye)
Year 15: A (aw)
Year 16: R (ray)
Year 17: S (see)
Year 18: U (you)
Year 19: N (en)
Year 20: T (teen)
Year 21: L (ell)
Year 22: O (oh)
Year 23: W (way)