Rank	Countries/Territories	Count	Percent
1	China	313	33.5%
2	United States	310	33.2%
3	Germany	84	9%
4	Japan	41	4.4%
5	France	34	3.6%
6	Iran, Islamic Republic of	15	1.6%
7	Sweden	13	1.4%
8	Korea, Republic of	12	1.3%
9	India	12	1.3%
10	United Kingdom	10	1.1%
11	Spain	8	0.9%
12	Italy	7	0.8%
13	Singapore	6	0.6%
14	Netherlands	6	0.6%
15	Hungary	6	0.6%
16	Cyprus	6	0.6%
17	Taiwan	5	0.5%
18	Australia	4	0.4%
19	Canada	4	0.4%
20	Ireland	4	0.4%
21	Russia	4	0.4%
22	South Africa	3	0.3%
23	Hong Kong	3	0.3%
24	Argentina	3	0.3%
25	Armenia	3	0.3%
26	Bangladesh	2	0.2%
27	Egypt	2	0.2%
28	Colombia	2	0.2%
29	Malaysia	2	0.2%
30	Mexico	1	0.1%
31	Pakistan	1	0.1%
32	Poland	1	0.1%
33	Romania	1	0.1%
34	Serbia	1	0.1%
35	Indonesia	1	0.1%
36	Ghana	1	0.1%
37	Turkey	1	0.1%
38	Switzerland	1	0.1%