Rank	Countries/Territories	Count	Percent
1	United States	328	25.1%
2	China	314	24%
3	Germany	112	8.6%
4	India	85	6.5%
5	France	45	3.4%
6	Russia	45	3.4%
7	Japan	43	3.3%
8		33	2.5%
9	Korea, Republic of	32	2.4%
10	Turkey	28	2.1%
11	Netherlands	20	1.5%
12	Hong Kong	20	1.5%
13	Singapore	17	1.3%
14	Egypt	16	1.2%
15	Italy	15	1.1%
16	Latvia	13	1%
17	United Kingdom	11	0.8%
18	Romania	9	0.7%
19	Sweden	8	0.6%
20	Canada	8	0.6%
21	Cyprus	7	0.5%
22	Saudi Arabia	7	0.5%
23	Denmark	6	0.5%
24	Greece	6	0.5%
25	Bahrain	6	0.5%
26	Senegal	5	0.4%
27	Colombia	4	0.3%
28	Luxembourg	4	0.3%
29	Morocco	4	0.3%
30	Kuwait	3	0.2%
31	Iran, Islamic Republic of	3	0.2%
32	Ireland	3	0.2%
33	Brazil	3	0.2%
34	Australia	3	0.2%
35	Austria	3	0.2%
36	Switzerland	3	0.2%
37	Taiwan	3	0.2%
38	Thailand	3	0.2%
39	United Arab Emirates	3	0.2%
40	Yemen	3	0.2%
41	Uzbekistan	2	0.2%
42	Peru	2	0.2%
43	Norway	2	0.2%
44	Guatemala	2	0.2%
45	Namibia	2	0.2%
46	Malaysia	2	0.2%
47	Mauritius	1	0.1%
48	Libya	1	0.1%
49	Israel	1	0.1%
50	Kazakhstan	1	0.1%
51	Hungary	1	0.1%
52	Bangladesh	1	0.1%
53	Bulgaria	1	0.1%
54	Oman	1	0.1%
55	Pakistan	1	0.1%
56	Poland	1	0.1%
57	Spain	1	0.1%