Table:
text: Gerry Rafferty
Albums
Albums
Year_ US_200 UK_Albums RIAA_certification BPI_certification
1971 — — — —
1978 1 6 Platinum Gold
1979 29 9 Gold Gold
1980 61 15 — Silver
1982 — 39 — —
1988 — 43 — —
1992 — 73 — —
1994 — — — —
2000 — — — —
Compilations Compilations Compilations Compilations Compilations
1974 — — — —
1984 — — — —
1989 — — — —
1995 — 17 — —
2006 — — — —
2009 — — — —
2011 — — — —

Question: From the list of albums released by Gerry Rafferty, in which year were 15 albums released in the UK?