Rank	Countries/Territories	Count	Percent
1	United States	628	43.3%
2	China	243	16.7%
3	Germany	143	9.8%
4	India	58	4%
5	Korea, Republic of	34	2.3%
6	Czech Republic	28	1.9%
7	France	27	1.9%
8	Australia	22	1.5%
9	Japan	18	1.2%
10	Netherlands	18	1.2%
11	Russia	16	1.1%
12	Romania	14	1%
13	Canada	12	0.8%
14	United Kingdom	11	0.8%
15	Singapore	10	0.7%
16	Indonesia	10	0.7%
17	Iran, Islamic Republic of	9	0.6%
18	Malaysia	9	0.6%
19	Egypt	9	0.6%
20	Cote D'ivoire	8	0.6%
21	Italy	8	0.6%
22	South Africa	8	0.6%
23	Turkey	8	0.6%
24	Thailand	7	0.5%
25	Cyprus	7	0.5%
26	Brazil	6	0.4%
27	Chile	5	0.3%
28	Greece	5	0.3%
29	Taiwan	5	0.3%
30	Poland	5	0.3%
31	Oman	4	0.3%
32	Hong Kong	4	0.3%
33	Israel	4	0.3%
34	Colombia	4	0.3%
35	Argentina	3	0.2%
36	Mexico	3	0.2%
37	Spain	3	0.2%
38	Saudi Arabia	3	0.2%
39	Switzerland	3	0.2%
40	Sweden	2	0.1%
41	Pakistan	2	0.1%
42	New Zealand	2	0.1%
43	Nigeria	2	0.1%
44	Kuwait	2	0.1%
45	Lebanon	2	0.1%
46	Belgium	2	0.1%
47	Ethiopia	1	0.1%
48	Croatia	1	0.1%
49	Armenia	1	0.1%
50	Bangladesh	1	0.1%
51	Bulgaria	1	0.1%
52	Jordan	1	0.1%
53	Mongolia	1	0.1%
54	Mauritius	1	0.1%
55	Portugal	1	0.1%
56	Panama	1	0.1%
57	Peru	1	0.1%
58	Philippines	1	0.1%
59	Serbia	1	0.1%
60	Sri Lanka	1	0.1%
61	Syrian Arab Republic	1	0.1%
62	Ukraine	1	0.1%