Rank	Countries/Territories	Count	Percent
1	United States	593	40.5%
2	China	349	23.9%
3	Germany	126	8.6%
4	Brazil	68	4.6%
5	India	64	4.4%
6	Singapore	37	2.5%
7	Russia	25	1.7%
8	Canada	24	1.6%
9	Netherlands	17	1.2%
10	Australia	15	1%
11	Japan	13	0.9%
12	Latvia	12	0.8%
13	Hong Kong	12	0.8%
14	Ireland	9	0.6%
15	Taiwan	7	0.5%
16	United Kingdom	6	0.4%
17	Czech Republic	6	0.4%
18	Italy	5	0.3%
19	Korea, Republic of	5	0.3%
20	Pakistan	4	0.3%
21	South Africa	4	0.3%
22	France	4	0.3%
23	Argentina	4	0.3%
24	Turkey	4	0.3%
25	Ukraine	4	0.3%
26	Portugal	4	0.3%
27	Thailand	3	0.2%
28	Switzerland	3	0.2%
29	Belgium	3	0.2%
30	Cote D'ivoire	3	0.2%
31	Lithuania	3	0.2%
32	Israel	2	0.1%
33	Spain	2	0.1%
34	Sweden	2	0.1%
35	Peru	2	0.1%
36	Poland	2	0.1%
37	Nigeria	2	0.1%
38	Bangladesh	2	0.1%
39	Iran, Islamic Republic of	2	0.1%
40	Greece	2	0.1%
41	Viet Nam	2	0.1%
42	United Arab Emirates	1	0.1%
43	Iraq	1	0.1%
44	Egypt	1	0.1%
45	Finland	1	0.1%
46	Cyprus	1	0.1%
47	Bulgaria	1	0.1%
48	Norway	1	0.1%