Rank	Countries/Territories	Count	Percent
1	China	265	35.1%
2	United States	223	29.6%
3	Germany	80	10.6%
4	Canada	42	5.6%
5	Japan	28	3.7%
6	India	25	3.3%
7	Korea, Republic of	12	1.6%
8	Iran, Islamic Republic of	11	1.5%
9	Russia	8	1.1%
10	United Kingdom	7	0.9%
11	Cyprus	7	0.9%
12	Belgium	5	0.7%
13	Singapore	4	0.5%
14	Switzerland	3	0.4%
15	Thailand	3	0.4%
16	Israel	3	0.4%
17	Chile	3	0.4%
18	Argentina	2	0.3%
19	France	2	0.3%
20	Hong Kong	2	0.3%
21	Malaysia	2	0.3%
22	Ukraine	2	0.3%
23	Virgin Islands, British	2	0.3%
24	Taiwan	2	0.3%
25	Spain	2	0.3%
26	Sweden	1	0.1%
27	Turkey	1	0.1%
28	Mexico	1	0.1%
29	Netherlands	1	0.1%
30	Nigeria	1	0.1%
31	Pakistan	1	0.1%
32	Iraq	1	0.1%
33	Georgia	1	0.1%
34	Denmark	1	0.1%