Rank	Countries/Territories	Count	Percent
1	China	632	38.6%
2	United States	535	32.6%
3	Germany	174	10.6%
4	Canada	55	3.4%
5	France	29	1.8%
6	Japan	29	1.8%
7	Iran, Islamic Republic of	23	1.4%
8	Netherlands	19	1.2%
9	Singapore	16	1%
10	Taiwan	13	0.8%
11	Russia	13	0.8%
12	Ukraine	12	0.7%
13	United Kingdom	12	0.7%
14	Korea, Republic of	10	0.6%
15	Australia	9	0.5%
16	Cyprus	7	0.4%
17	Hong Kong	6	0.4%
18	Italy	6	0.4%
19	Spain	5	0.3%
20	Switzerland	4	0.2%
21	Pakistan	4	0.2%
22	Latvia	4	0.2%
23	Mexico	3	0.2%
24	Denmark	3	0.2%
25	Argentina	3	0.2%
26	India	2	0.1%
27	Malaysia	2	0.1%
28	Iraq	2	0.1%
29	New Zealand	2	0.1%
30	Portugal	1	0.1%
31	Romania	1	0.1%
32	Viet Nam	1	0.1%
33	Ireland	1	0.1%
34	Jordan	1	0.1%