Rank	Countries/Territories	Count	Percent
1	United States	697	40.6%
2	China	320	18.6%
3	Germany	72	4.2%
4	France	55	3.2%
5	Japan	39	2.3%
6	Korea, Republic of	39	2.3%
7	Romania	36	2.1%
8	Brazil	35	2%
9	Canada	34	2%
10	India	30	1.7%
11	Netherlands	30	1.7%
12	Mexico	29	1.7%
13	Australia	28	1.6%
14	Singapore	28	1.6%
15	Iran, Islamic Republic of	22	1.3%
16	United Kingdom	17	1%
17	Indonesia	14	0.8%
18	Spain	13	0.8%
19	Turkey	13	0.8%
20	Poland	12	0.7%
21	Russia	11	0.6%
22	Thailand	10	0.6%
23	Colombia	9	0.5%
24	Italy	8	0.5%
25	Portugal	8	0.5%
26	Malaysia	8	0.5%
27	Peru	8	0.5%
28	Chile	7	0.4%
29	Estonia	6	0.3%
30	Taiwan	6	0.3%
31	Viet Nam	6	0.3%
32	Sweden	5	0.3%
33	Switzerland	4	0.2%
34	Ukraine	4	0.2%
35	Latvia	4	0.2%
36	Israel	4	0.2%
37	Ireland	3	0.2%
38	Macao	3	0.2%
39	Ecuador	3	0.2%
40	Cyprus	3	0.2%
41	Argentina	3	0.2%
42	United Arab Emirates	3	0.2%
43	Philippines	3	0.2%
44	Pakistan	3	0.2%
45	Venezuela, Bolivarian Republic of	3	0.2%
46	Saudi Arabia	2	0.1%
47	Belgium	2	0.1%
48	Greece	2	0.1%
49	Montenegro	2	0.1%
50	Morocco	2	0.1%
51	Nigeria	2	0.1%
52	Norway	1	0.1%
53	Libya	1	0.1%
54	Lao People's Democratic Republic	1	0.1%
55	Hungary	1	0.1%
56	Czech Republic	1	0.1%
57	Croatia	1	0.1%
58	Bangladesh	1	0.1%
59	Bulgaria	1	0.1%