Rank	Countries/Territories	Count	Percent
1	China	494	36%
2	United States	438	31.9%
3	Germany	114	8.3%
4	France	82	6%
5	Japan	47	3.4%
6	Iran, Islamic Republic of	16	1.2%
7	Korea, Republic of	15	1.1%
8	India	15	1.1%
9	Sweden	14	1%
10	United Kingdom	12	0.9%
11	Cyprus	12	0.9%
12	Taiwan	10	0.7%
13	Netherlands	9	0.7%
14	Singapore	8	0.6%
15	Canada	8	0.6%
16	Spain	8	0.6%
17	Italy	7	0.5%
18	Russia	6	0.4%
19	Hungary	6	0.4%
20	Australia	6	0.4%
21	Hong Kong	4	0.3%
22	Pakistan	4	0.3%
23	Malaysia	4	0.3%
24	Ireland	4	0.3%
25	South Africa	3	0.2%
26	Argentina	3	0.2%
27	Armenia	3	0.2%
28	Viet Nam	3	0.2%
29	Turkey	2	0.1%
30	Bangladesh	2	0.1%
31	Egypt	2	0.1%
32	Colombia	2	0.1%
33	Latvia	2	0.1%
34	Mongolia	2	0.1%
35	Mexico	1	0.1%
36	Serbia	1	0.1%
37	Poland	1	0.1%
38	Romania	1	0.1%
39	Indonesia	1	0.1%
40	Ghana	1	0.1%
41	Switzerland	1	0.1%