Rank	Countries/Territories	Count	Percent
1	United States	406	38.6%
2	China	339	32.3%
3	Germany	77	7.3%
4	France	36	3.4%
5	Netherlands	27	2.6%
6	Japan	18	1.7%
7	Sweden	16	1.5%
8	Russia	16	1.5%
9	Canada	15	1.4%
10	United Kingdom	12	1.1%
11	Korea, Republic of	12	1.1%
12	India	12	1.1%
13	Ireland	11	1%
14	Spain	9	0.9%
15	Cyprus	8	0.8%
16	Hong Kong	6	0.6%
17	Singapore	6	0.6%
18	Iran, Islamic Republic of	4	0.4%
19	Italy	3	0.3%
20	Finland	2	0.2%
21	Australia	2	0.2%
22	Bangladesh	2	0.2%
23	South Africa	2	0.2%
24	Romania	2	0.2%
25	Switzerland	2	0.2%
26	Taiwan	1	0.1%
27	Turkey	1	0.1%
28	Pakistan	1	0.1%
29	Croatia	1	0.1%
30	Georgia	1	0.1%
31	Mexico	1	0.1%