Rank	Countries/Territories	Count	Percent
1	United States	257	26.8%
2	China	196	20.4%
3	Germany	120	12.5%
4	Mexico	55	5.7%
5	India	36	3.8%
6	Sweden	35	3.6%
7	Netherlands	33	3.4%
8	Russia	27	2.8%
9	Japan	16	1.7%
10	Canada	16	1.7%
11	Australia	15	1.6%
12	Brazil	15	1.6%
13	France	15	1.6%
14	Ireland	12	1.2%
15	United Kingdom	10	1%
16	Indonesia	7	0.7%
17	Turkey	6	0.6%
18	Malaysia	6	0.6%
19	Spain	6	0.6%
20	Taiwan	5	0.5%
21	Egypt	5	0.5%
22	Finland	4	0.4%
23	Cyprus	4	0.4%
24	Burkina Faso	4	0.4%
25	Hong Kong	4	0.4%
26	Nicaragua	4	0.4%
27	Pakistan	4	0.4%
28	Thailand	4	0.4%
29	Viet Nam	3	0.3%
30	Slovenia	2	0.2%
31	South Africa	2	0.2%
32	Peru	2	0.2%
33	Philippines	2	0.2%
34	Romania	2	0.2%
35	Iran, Islamic Republic of	2	0.2%
36	Korea, Republic of	2	0.2%
37	Lithuania	2	0.2%
38	Cameroon	2	0.2%
39	Azerbaijan	2	0.2%
40	Colombia	2	0.2%
41	Croatia	2	0.2%
42	Greece	2	0.2%
43	Bangladesh	1	0.1%
44	Belgium	1	0.1%
45	Afghanistan	1	0.1%
46	Argentina	1	0.1%
47	Italy	1	0.1%
48	New Zealand	1	0.1%
49	Nepal	1	0.1%
50	Singapore	1	0.1%
51	Yemen	1	0.1%
52	Ukraine	1	0.1%