Rank	Countries/Territories	Count	Percent
1	United States	310	37.1%
2	China	253	30.3%
3	Germany	47	5.6%
4	France	33	3.9%
5	India	22	2.6%
6	Netherlands	19	2.3%
7	Japan	17	2%
8	United Kingdom	14	1.7%
9	Iran, Islamic Republic of	11	1.3%
10	South Africa	9	1.1%
11	Spain	8	1%
12	Portugal	7	0.8%
13	Iraq	7	0.8%
14	Korea, Republic of	7	0.8%
15	Hong Kong	7	0.8%
16	Ireland	6	0.7%
17	Cyprus	5	0.6%
18	Russia	5	0.6%
19	Singapore	5	0.6%
20	Thailand	5	0.6%
21	Canada	4	0.5%
22	Latvia	3	0.4%
23	Turkey	3	0.4%
24	United Arab Emirates	3	0.4%
25	Lebanon	2	0.2%
26	Italy	2	0.2%
27	Brazil	2	0.2%
28	Australia	2	0.2%
29	Switzerland	2	0.2%
30	Taiwan	2	0.2%
31	Nigeria	2	0.2%
32	Norway	2	0.2%
33	Philippines	1	0.1%
34	Poland	1	0.1%
35	New Zealand	1	0.1%
36	Indonesia	1	0.1%
37	Romania	1	0.1%
38	Belgium	1	0.1%
39	Estonia	1	0.1%
40	Macao	1	0.1%
41	Malaysia	1	0.1%
42	Ukraine	1	0.1%