Rank	Countries/Territories	Count	Percent
1	United States	516	33.9%
2	China	489	32.1%
3	Germany	62	4.1%
4	Brazil	59	3.9%
5	Mexico	35	2.3%
6	India	27	1.8%
7	Japan	26	1.7%
8	Canada	21	1.4%
9	Iran, Islamic Republic of	20	1.3%
10	Thailand	18	1.2%
11	Hungary	16	1.1%
12	Spain	15	1%
13	Singapore	14	0.9%
14	Australia	14	0.9%
15	Malaysia	13	0.9%
16	Taiwan	13	0.9%
17	Russia	12	0.8%
18	Netherlands	12	0.8%
19	Peru	12	0.8%
20	Norway	10	0.7%
21	France	10	0.7%
22	Argentina	10	0.7%
23	United Kingdom	10	0.7%
24	Colombia	8	0.5%
25	Italy	8	0.5%
26	Turkey	6	0.4%
27	Saudi Arabia	5	0.3%
28	Qatar	5	0.3%
29	Poland	4	0.3%
30	Israel	4	0.3%
31	Korea, Republic of	4	0.3%
32	Pakistan	4	0.3%
33	Costa Rica	4	0.3%
34	Cyprus	4	0.3%
35	Hong Kong	4	0.3%
36	Egypt	3	0.2%
37	Bulgaria	3	0.2%
38	Ireland	3	0.2%
39	Ukraine	3	0.2%
40	Yemen	2	0.1%
41	Sweden	2	0.1%
42	Lebanon	2	0.1%
43	Iraq	2	0.1%
44	Algeria	1	0.1%
45	Denmark	1	0.1%
46	Latvia	1	0.1%
47	Philippines	1	0.1%
48	New Zealand	1	0.1%
49	Nigeria	1	0.1%
50	Romania	1	0.1%