Rank	Countries/Territories	Count	Percent
1	United States	324	41.9%
2	China	156	20.2%
3	Germany	61	7.9%
4	Japan	34	4.4%
5	India	30	3.9%
6	France	24	3.1%
7	United Kingdom	20	2.6%
8	Chile	12	1.6%
9	Iran, Islamic Republic of	12	1.6%
10	Russia	10	1.3%
11	Singapore	9	1.2%
12	Netherlands	8	1%
13	Canada	7	0.9%
14	Egypt	6	0.8%
15	Malaysia	6	0.8%
16	Indonesia	5	0.6%
17	Hong Kong	4	0.5%
18	South Africa	4	0.5%
19	Australia	3	0.4%
20	Turkey	3	0.4%
21	Philippines	3	0.4%
22	Viet Nam	3	0.4%
23	Brazil	2	0.3%
24	Greece	2	0.3%
25	Spain	2	0.3%
26	Sri Lanka	2	0.3%
27	Myanmar	2	0.3%
28	Oman	2	0.3%
29	Mexico	2	0.3%
30	Korea, Republic of	2	0.3%
31	Kuwait	1	0.1%
32	Morocco	1	0.1%
33	Ireland	1	0.1%
34	Jordan	1	0.1%
35	Norway	1	0.1%
36	Sweden	1	0.1%
37	Taiwan	1	0.1%
38	Hungary	1	0.1%
39	Colombia	1	0.1%
40	Cyprus	1	0.1%
41	Czech Republic	1	0.1%
42	United Arab Emirates	1	0.1%
43	Serbia	1	0.1%