Rank	Countries/Territories	Count	Percent
1	United States	319	37.7%
2	China	238	28.1%
3	Germany	72	8.5%
4	Japan	42	5%
5	United Kingdom	25	3%
6	Italy	24	2.8%
7	Netherlands	17	2%
8	France	11	1.3%
9	Korea, Republic of	10	1.2%
10	Thailand	10	1.2%
11	Poland	7	0.8%
12	Singapore	7	0.8%
13	Cyprus	7	0.8%
14	Belgium	6	0.7%
15	Spain	6	0.7%
16	India	5	0.6%
17	Australia	4	0.5%
18	Canada	4	0.5%
19	Malaysia	4	0.5%
20	Russia	3	0.4%
21	Norway	3	0.4%
22	Turkey	3	0.4%
23	Iran, Islamic Republic of	3	0.4%
24	Hong Kong	3	0.4%
25	Ireland	2	0.2%
26	Ukraine	2	0.2%
27	Pakistan	2	0.2%
28	Taiwan	2	0.2%
29	Romania	1	0.1%
30	Lithuania	1	0.1%
31	Georgia	1	0.1%
32	Ethiopia	1	0.1%
33	Finland	1	0.1%