Rank	Countries/Territories	Count	Percent
1	China	322	34.2%
2	United States	255	27.1%
3	Japan	108	11.5%
4	Germany	53	5.6%
5	Singapore	36	3.8%
6	Hong Kong	34	3.6%
7	United Kingdom	18	1.9%
8	France	17	1.8%
9	Sweden	13	1.4%
10	Iran, Islamic Republic of	10	1.1%
11	Russia	9	1%
12	Netherlands	6	0.6%
13	Korea, Republic of	6	0.6%
14	Ireland	5	0.5%
15	Australia	5	0.5%
16		4	0.4%
17	Cyprus	4	0.4%
18	Canada	4	0.4%
19	Spain	4	0.4%
20	Taiwan	3	0.3%
21	India	3	0.3%
22	Brazil	3	0.3%
23	Czech Republic	2	0.2%
24	Finland	2	0.2%
25	Italy	2	0.2%
26	South Africa	2	0.2%
27	Poland	2	0.2%
28	Malaysia	1	0.1%
29	Mexico	1	0.1%
30	Switzerland	1	0.1%
31	Tanzania, United Republic of	1	0.1%
32	Indonesia	1	0.1%
33	Estonia	1	0.1%
34	Colombia	1	0.1%
35	Belgium	1	0.1%
36	Venezuela, Bolivarian Republic of	1	0.1%