Rank	Countries/Territories	Count	Percent
1	United States	467	40.5%
2	China	263	22.8%
3	Germany	136	11.8%
4	France	51	4.4%
5	India	35	3%
6	Russia	29	2.5%
7	Netherlands	20	1.7%
8	Korea, Republic of	20	1.7%
9	Egypt	13	1.1%
10	Australia	13	1.1%
11	Japan	11	1%
12	Canada	9	0.8%
13	Iran, Islamic Republic of	8	0.7%
14	United Kingdom	8	0.7%
15	Ireland	5	0.4%
16	Singapore	5	0.4%
17	South Africa	4	0.3%
18	Iraq	4	0.3%
19	Malaysia	4	0.3%
20	Cyprus	4	0.3%
21	Turkey	4	0.3%
22	Ukraine	3	0.3%
23	Romania	3	0.3%
24	Thailand	3	0.3%
25	Czech Republic	3	0.3%
26	Ecuador	3	0.3%
27	Argentina	3	0.3%
28	Indonesia	3	0.3%
29	Pakistan	3	0.3%
30	Palestine, State of	2	0.2%
31	New Zealand	2	0.2%
32	Mexico	2	0.2%
33	Italy	2	0.2%
34	Algeria	2	0.2%
35	Belgium	2	0.2%
36	Hong Kong	1	0.1%
37	Georgia	1	0.1%
38	Morocco	1	0.1%
39	Philippines	1	0.1%
40	Sweden	1	0.1%