Rank	Countries/Territories	Count	Percent
1	United States	351	42%
2	China	222	26.6%
3	Germany	82	9.8%
4	Japan	28	3.3%
5	France	22	2.6%
6	Netherlands	21	2.5%
7	India	18	2.2%
8	United Kingdom	13	1.6%
9	Canada	9	1.1%
10	Russia	8	1%
11	Korea, Republic of	5	0.6%
12	Egypt	5	0.6%
13	Ireland	5	0.6%
14	Brazil	4	0.5%
15	Philippines	4	0.5%
16	Slovakia	4	0.5%
17	Spain	4	0.5%
18	Ukraine	3	0.4%
19	Malaysia	3	0.4%
20	Mexico	2	0.2%
21	Kazakhstan	2	0.2%
22	Turkey	2	0.2%
23	Sweden	2	0.2%
24	Taiwan	2	0.2%
25	Argentina	2	0.2%
26	Cyprus	2	0.2%
27	Finland	1	0.1%
28	Colombia	1	0.1%
29	Jordan	1	0.1%
30	Indonesia	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Hong Kong	1	0.1%
33	Thailand	1	0.1%
34	Mongolia	1	0.1%
35	Lebanon	1	0.1%
36	Singapore	1	0.1%
37	Yemen	1	0.1%