Here are the years and the movies released in that year from the given text:
1981 - Ek Duuje Ke Liye
1982 - Disco Dancer 
1983 - Himmatwala
1984 - Tohfa
1986 - Naam
1987 - Mr India
1988 - Tezaab, Qayamat Se Qayamat Tak, 
1989 - Chandni, Chaalbaaz, Maine Pyar Kiya
1991 - Lamhe, Saajan
1992 - Khuda Gawah
1993 - Khalnayak, Darr
1994 - Hum Aapke Hain Koun..!, Bandit Queen
1995 - Dilwale Dulhaniya Le Jayenge
1997 - Dil To Pagal Hai
1998 - Pyar Kiya Toh Darna Kya, Kuch Kuch Hota Hai