Rank	Countries/Territories	Count	Percent
1	United States	423	36%
2	China	257	21.9%
3	Germany	56	4.8%
4	France	52	4.4%
5	Romania	35	3%
6	Japan	34	2.9%
7	India	25	2.1%
8	Netherlands	25	2.1%
9	Mexico	24	2%
10	Singapore	23	2%
11	Australia	20	1.7%
12	Brazil	19	1.6%
13	Turkey	13	1.1%
14	United Kingdom	13	1.1%
15	Spain	12	1%
16	Thailand	10	0.9%
17	Iran, Islamic Republic of	9	0.8%
18	Peru	8	0.7%
19	Korea, Republic of	7	0.6%
20	Italy	7	0.6%
21	Canada	7	0.6%
22	Chile	6	0.5%
23	Estonia	6	0.5%
24	Poland	6	0.5%
25	Portugal	6	0.5%
26	Viet Nam	6	0.5%
27	Russia	5	0.4%
28	Colombia	5	0.4%
29	Malaysia	4	0.3%
30	Switzerland	4	0.3%
31	Sweden	3	0.3%
32	Ukraine	3	0.3%
33	United Arab Emirates	3	0.3%
34	Philippines	3	0.3%
35	Ecuador	3	0.3%
36	Macao	3	0.3%
37	Israel	2	0.2%
38	Montenegro	2	0.2%
39	Morocco	2	0.2%
40	Nigeria	2	0.2%
41	Greece	2	0.2%
42	Cyprus	2	0.2%
43	Argentina	2	0.2%
44	Belgium	2	0.2%
45	Pakistan	2	0.2%
46	Saudi Arabia	1	0.1%
47	Taiwan	1	0.1%
48	Bangladesh	1	0.1%
49	Bulgaria	1	0.1%
50	Czech Republic	1	0.1%
51	Croatia	1	0.1%
52	Hungary	1	0.1%
53	Norway	1	0.1%
54	Lao People's Democratic Republic	1	0.1%
55	Libya	1	0.1%
56	Ireland	1	0.1%
57	Indonesia	1	0.1%