Tiger Woods hit 66.9 percent of greens in regulation in 2004.

		NAME	GIR%	SEASON	EVENTS	TOP 10	WINS	SCORING AVG	ROUNDS	FWY%	DRIVING DISTANCE AVG	PUTTING AVG	SAND SAVE%	SCRAMBLING %	FEDEXCUP POINTS	MONEY
1		Tiger Woods T. Woods	66.9	2004	78	14	1	69	76	56.1	301.9	1.7	53.5	61.1		$5,365,472

StatMuse has season-level data for greens in regulation percent going back to the 1980 season.