Among Tsakos Energy Navigation (TEN) and GlaxoSmithKline PLC ADR (GSK), GlaxoSmithKline PLC ADR (GSK) had the best year in 1982, returning 154.8%.

ASSET	YEAR	% RETURN
GlaxoSmithKline PLC ADR (GSK)	1980	25.07%
GlaxoSmithKline PLC ADR (GSK)	1981	23.52%
GlaxoSmithKline PLC ADR (GSK)	1982	154.76%
GlaxoSmithKline PLC ADR (GSK)	1983	-3.03%
GlaxoSmithKline PLC ADR (GSK)	1984	32.84%
GlaxoSmithKline PLC ADR (GSK)	1985	87.2%
GlaxoSmithKline PLC ADR (GSK)	1986	43.19%
GlaxoSmithKline PLC ADR (GSK)	1987	20%
GlaxoSmithKline PLC ADR (GSK)	1988	5.55%
GlaxoSmithKline PLC ADR (GSK)	1989	37.82%
GlaxoSmithKline PLC ADR (GSK)	1990	31.72%
GlaxoSmithKline PLC ADR (GSK)	1991	98.18%
GlaxoSmithKline PLC ADR (GSK)	1992	-23.21%
GlaxoSmithKline PLC ADR (GSK)	1993	-10.43%
GlaxoSmithKline PLC ADR (GSK)	1994	2.46%
GlaxoSmithKline PLC ADR (GSK)	1995	43.54%
GlaxoSmithKline PLC ADR (GSK)	1996	17.92%
GlaxoSmithKline PLC ADR (GSK)	1997	55.86%
GlaxoSmithKline PLC ADR (GSK)	1998	48.76%
GlaxoSmithKline PLC ADR (GSK)	1999	-18.59%
GlaxoSmithKline PLC ADR (GSK)	2000	4.04%
GlaxoSmithKline PLC ADR (GSK)	2001	-9.64%
GlaxoSmithKline PLC ADR (GSK)	2002	-21.56%
Tsakos Energy Navigation (TEN)	2002	1.59%
Tsakos Energy Navigation (TEN)	2003	24.67%