Repost China EB2 data from trackitt.com

USCIS Receipt Date	# of I-485s Filed	# of I-485s Approved	% of I-485s Approved	Average I-485 Approval Time	# of EADs Applied	# of EADs Approved	Average EAD Approval Time	# of APs Applied	# of APs Approved	Average AP Approval Time
September 2007	1	0	0%	N/A	0	0	N/A	0	0	N/A
August 2007	3	0	0%	N/A	1	0	N/A	2	0	N/A
July 2007	67	0	0%	N/A	45	9	59 days	43	2	62 days
June 2007	48	2	4%	98 days	38	26	64 days	35	16	64 days
May 2007	3	0	0%	N/A	2	2	68 days	2	2	70 days
April 2007	5	1	20%	113 days	4	4	60 days	4	3	40 days
March 2007	8	2	25%	136 days	7	7	64 days	5	5	69 days
February 2007	8	4	50%	176 days	7	6	63 days	7	6	67 days
January 2007	3	2	67%	104 days	1	1	84 days	1	1	88 days
December 2006	4	1	25%	194 days	2	2	52 days	2	2	56 days
November 2006	4	2	50%	218 days	3	2	46 days	3	2	61 days
October 2006	3	3	100%	266 days	2	1	82 days	1	1	89 days
September 2006	2	1	50%	293 days	2	2	70 days	2	2	74 days
August 2006	1	1	100%	332 days	1	1	51 days	1	1	51 days
July 2006	1	1	100%	316 days		0	N/A		0	N/A
June 2006	2	1	50%	180 days	2	2	198 days	2	2	42 days
May 2006	5	1	20%	467 days	2	0	N/A	1	0	N/A