Rank	Countries/Territories	Count	Percent
1	United States	709	38.8%
2	China	694	37.9%
3	Germany	134	7.3%
4	France	54	3%
5	Japan	42	2.3%
6	United Kingdom	20	1.1%
7	Canada	19	1%
8	India	18	1%
9	Australia	17	0.9%
10	Netherlands	15	0.8%
11	Norway	12	0.7%
12	Ukraine	11	0.6%
13	Korea, Republic of	9	0.5%
14	Hong Kong	7	0.4%
15	Belgium	7	0.4%
16	Cyprus	7	0.4%
17	Singapore	6	0.3%
18	Turkey	6	0.3%
19	Italy	5	0.3%
20	Iran, Islamic Republic of	5	0.3%
21	Mexico	4	0.2%
22	Thailand	3	0.2%
23	Denmark	3	0.2%
24	Argentina	2	0.1%
25	Bangladesh	2	0.1%
26	Ireland	2	0.1%
27	Indonesia	2	0.1%
28	Taiwan	2	0.1%
29	Slovenia	2	0.1%
30	Latvia	2	0.1%
31	Malaysia	2	0.1%
32	Mongolia	1	0.1%
33	Switzerland	1	0.1%
34	Portugal	1	0.1%
35	Russia	1	0.1%
36	Greece	1	0.1%
37	Colombia	1	0.1%