Rank	Countries/Territories	Count	Percent
1	United States	236	36.6%
2	China	83	12.9%
3	Germany	82	12.7%
4	Japan	47	7.3%
5	India	32	5%
6	Netherlands	21	3.3%
7	United Kingdom	14	2.2%
8	Taiwan	12	1.9%
9		9	1.4%
10	Spain	8	1.2%
11	Mexico	6	0.9%
12	Austria	6	0.9%
13	Iran, Islamic Republic of	6	0.9%
14	Ireland	6	0.9%
15	France	6	0.9%
16	Canada	5	0.8%
17	Malaysia	5	0.8%
18	Russia	4	0.6%
19	Korea, Republic of	4	0.6%
20	Argentina	4	0.6%
21	Cyprus	4	0.6%
22	Georgia	4	0.6%
23	Hungary	3	0.5%
24	Ecuador	3	0.5%
25	Australia	3	0.5%
26	New Zealand	3	0.5%
27	Romania	3	0.5%
28	South Africa	3	0.5%
29	Thailand	2	0.3%
30	Singapore	2	0.3%
31	Philippines	2	0.3%
32	Colombia	2	0.3%
33	Egypt	1	0.2%
34	Iraq	1	0.2%
35	Ghana	1	0.2%
36	Hong Kong	1	0.2%
37	Poland	1	0.2%
38	Libya	1	0.2%
39	Moldova, Republic of	1	0.2%
40	Slovakia	1	0.2%
41	Sweden	1	0.2%
42	Switzerland	1	0.2%
43	Saudi Arabia	1	0.2%
44	Turkey	1	0.2%
45	Ukraine	1	0.2%
46	Venezuela, Bolivarian Republic of	1	0.2%