Rank	Countries/Territories	Count	Percent
1	United States	638	35.5%
2	China	583	32.5%
3	Germany	146	8.1%
4	India	63	3.5%
5	Turkey	49	2.7%
6	Canada	35	1.9%
7	Singapore	34	1.9%
8	Russia	31	1.7%
9	Japan	26	1.4%
10	Brazil	21	1.2%
11	Korea, Republic of	18	1%
12	Latvia	15	0.8%
13	Netherlands	13	0.7%
14	Australia	11	0.6%
15	Hong Kong	10	0.6%
16	South Africa	10	0.6%
17	Austria	7	0.4%
18	France	6	0.3%
19	Czech Republic	6	0.3%
20	Italy	6	0.3%
21	Cote D'ivoire	5	0.3%
22	Spain	5	0.3%
23	Taiwan	5	0.3%
24	United Kingdom	4	0.2%
25	Ireland	4	0.2%
26	Israel	4	0.2%
27	Norway	3	0.2%
28	Romania	3	0.2%
29	Argentina	3	0.2%
30	Thailand	3	0.2%
31	Ukraine	3	0.2%
32	United Arab Emirates	2	0.1%
33	Sweden	2	0.1%
34	Albania	2	0.1%
35	Indonesia	2	0.1%
36	Philippines	2	0.1%
37	Portugal	2	0.1%
38	Lebanon	2	0.1%
39	Lithuania	1	0.1%
40	Malaysia	1	0.1%
41	Mexico	1	0.1%
42	Mongolia	1	0.1%
43	Pakistan	1	0.1%
44	Iran, Islamic Republic of	1	0.1%
45	Denmark	1	0.1%
46	Finland	1	0.1%
47	Cyprus	1	0.1%
48	Bulgaria	1	0.1%
49	Slovakia	1	0.1%
50	Slovenia	1	0.1%