Rank	Countries/Territories	Count	Percent
1	China	487	37.4%
2	United States	466	35.8%
3	Germany	100	7.7%
4	France	70	5.4%
5		47	3.6%
6	Japan	30	2.3%
7	Netherlands	11	0.8%
8	Singapore	9	0.7%
9	Australia	6	0.5%
10	Canada	6	0.5%
11	Cyprus	5	0.4%
12	India	5	0.4%
13	United Kingdom	5	0.4%
14	Iran, Islamic Republic of	4	0.3%
15	Poland	4	0.3%
16	Malaysia	4	0.3%
17	Mexico	3	0.2%
18	Korea, Republic of	3	0.2%
19	Taiwan	3	0.2%
20	Ireland	3	0.2%
21	Israel	3	0.2%
22	Hong Kong	3	0.2%
23	Egypt	2	0.2%
24	Chile	2	0.2%
25	Colombia	2	0.2%
26	Bangladesh	2	0.2%
27	Spain	2	0.2%
28	Switzerland	2	0.2%
29	Portugal	2	0.2%
30	Romania	1	0.1%
31	Russia	1	0.1%
32	Saudi Arabia	1	0.1%
33	Lao People's Democratic Republic	1	0.1%
34	Moldova, Republic of	1	0.1%
35	Slovakia	1	0.1%
36	Thailand	1	0.1%
37	Turkey	1	0.1%
38	Ukraine	1	0.1%
39	Bulgaria	1	0.1%
40	Armenia	1	0.1%