Firstbank (FBMI) 10-K 2006 FY Annual report

EXHIBIT 99

Firstbank Corporation 401(k) Plan
Performance Table*

FUND	VALUE AS OF 12/31/2002			VALUE AS OF 12/31/2003			VALUE AS OF 12/31/2004			VALUE AS OF 12/31/2005			VALUE AS OF 12/31/2006
Vanguard Total Bond Market Index Fund		8.26	%		3.97	%		4.24	%		2.40	%		4.27	%
	$	1,082.60		$	1,125.58		$	1,173.30		$	1,201.46		$	1,252.77
Dodge & Cox International Fund		-13.11%			49.42	%		32.46	%		16.75	%		28.01	%
	$	868.90		$	1,298.31		$	1,719.74		$	2,007.80		$	2,570.18
Dodge & Cox Stock Fund		-10.54%			32.34	%		19.17	%		9.37	%		18.53	%
	$	894.60		$	1,183.91		$	1,410.87		$	1,543.07		$	1,829.00
Fidelity Capital Appreciation Fund		-21.27%			51.68	%		11.26	%		5.80	%		13.80	%
	$	787.30		$	1,000.37		$	1,107.81		$	1,160.66		$	1,342.18
Vanguard 500 Index Fund		-22.15%			28.50	%		10.74	%		4.77	%		15.64	%
	$	778.50		$	1,000.37		$	1,107.81		$	1,160.66		$	1,342.18
T. Rowe Price Personal Income Fund		-3.37%			18.58	%		9.95	%		5.19	%		9.64	%
	$	966.30		$	1,145.84		$	1,259.85		$	1,325.24		$	1,452.99
T. Rowe Price Retirement 2010		NA- Fund			23.75	%		11.11	%		6.25	%		12.84	%
		Inception date 9/30/02		$	1,237.50		$	1,374.99		$	1,460.92		$	1,648.51
T. Rowe Price Retirement 2015		NA- Fund									6.69	%		13.73	%
		Inception date 2/27/04								$	1,066.90		$	1,213.39
T. Rowe Price Retirement 2020		NA- Fund			27.41	%		12.82	%		7.17	%		14.66	%
		Inception date 9/30/02		$	1,274.10		$	1,437.44		$	1,540.50		$	1,766.34
T. Rowe Price Retirement 2030		NA- Fund			29.98	%		14.15	%		8.12	%		16.14	%
		Inception date 9/30/02		$	1,299.80		$	1,483.72		$	1,604.20		$	1,863.12
T. Rowe Price Retirement 2040		NA- Fund			29.99	%		14.11	%		8.14	%		16.24	%
		Inception date 9/30/02		$	1,299.90		$	1,483.32		$	1,604.06		$	1,864.56
T. Rowe Price Retirement Income		NA- Fund			16.26	%		7.66	%		4.87	%		9.98	%
		Inception date 9/30/02		$	1,162.60		$	1,251.66		$	1,312.61		$	1,443.61
Fidelity Value Fund		-9.25%			34.43	%		21.21	%		14.27	%		15.09	%
	$	907.50		$	1,219.95		$	1,478.70		$	1,689.72		$	1,944.69
Vanguard Mid Cap Index Fund		-14.61%			34.14	%		20.35	%		13.93	%		13.60	%
	$	853.90		$	1,145.42		$	1,378.51		$	1,570.54		$	1,784.14
Rainier Small/Mid Cap Fund		-20.02%			46.24	%		17.36	%		17.53	%		14.67	%
	$	799.80		$	1,169.63		$	1,372.67		$	1,613.30		$	1,849.98
Northern Diversified Assets Fund		1.67	%		0.93	%		1.08	%		2.96	%		4.79	%
	$	1,016.70		$	1,026.16		$	1,037.24		$	1,067.94		$	1,119.09
Columbia Acorn Fund Class Z		-13.31%			45.68	%		21.51	%		13.11	%		14.45	%
	$	866.90		$	1,262.90		$	1,534.55		$	1,735.73		$	1,986.54
Vanguard Small Cap Index Fund		-20.02%			45.63	%		19.90	%		7.36	%		15.66	%
	$	799.80		$	1,164.75		$	1,396.53		$	1,499.32		$	1,734.11
Pacific Small Cap Fund Y		-8.54%			56.02	%		23.71	%		8.38	%		17.78	%
	$	914.60		$	1,426.96		$	1,765.29		$	1,913.22		$	2,253.39
Firstbank Stock Fund		8.10	%		37.30	%		34.40	%		-23.30%			12.10	%
	$	1,081.00		$	1,484.21		$	1,994.78		$	1,530.00		$	1,715.13

*All assume an initial investment on 1/01/2002, or inception date of the fund, of $1,000.00.