Rank	Countries/Territories	Count	Percent
1	United States	517	34.3%
2	China	375	24.9%
3	Germany	89	5.9%
4	India	50	3.3%
5	Japan	36	2.4%
6	Russia	36	2.4%
7	Belgium	35	2.3%
8	Turkey	33	2.2%
9	Korea, Republic of	30	2%
10	United Kingdom	29	1.9%
11	Canada	27	1.8%
12	Netherlands	26	1.7%
13	Australia	22	1.5%
14	Italy	18	1.2%
15	France	17	1.1%
16	Iraq	13	0.9%
17	Romania	11	0.7%
18	Brazil	9	0.6%
19	Ireland	8	0.5%
20	Iran, Islamic Republic of	7	0.5%
21	Chile	7	0.5%
22	Egypt	7	0.5%
23	Poland	7	0.5%
24	Slovakia	7	0.5%
25	Spain	6	0.4%
26	Hong Kong	6	0.4%
27	Mexico	5	0.3%
28	Cyprus	5	0.3%
29	Switzerland	5	0.3%
30	Taiwan	5	0.3%
31	Singapore	5	0.3%
32	Ukraine	5	0.3%
33	Croatia	4	0.3%
34	Austria	4	0.3%
35	Lithuania	4	0.3%
36	Greece	4	0.3%
37	Denmark	3	0.2%
38	Pakistan	3	0.2%
39	Portugal	2	0.1%
40	Sweden	2	0.1%
41	Viet Nam	2	0.1%
42	Argentina	2	0.1%
43	Bangladesh	2	0.1%
44	Hungary	2	0.1%
45	Israel	2	0.1%
46	Malaysia	1	0.1%
47	Jordan	1	0.1%
48	Mongolia	1	0.1%
49	Nepal	1	0.1%
50	Oman	1	0.1%
51	Colombia	1	0.1%
52	Estonia	1	0.1%
53	Georgia	1	0.1%
54	Vanuatu	1	0.1%
55	Peru	1	0.1%
56	Philippines	1	0.1%
57	Saudi Arabia	1	0.1%
58	Serbia	1	0.1%