lobby	Current Works	2006	2005	2004	2003	2002	2001	2000
1976	main hall main hall							1999
1977								1998
1978								1997
1979								1996
1980								1995
1981								1994
1982								1993
1983								1992
1984	1985	1986	1987	1988	1989	1990	1991	gift shop