Rank	Countries/Territories	Count	Percent
1	United States	590	39.7%
2	China	452	30.4%
3	Germany	67	4.5%
4	Brazil	50	3.4%
5	Japan	48	3.2%
6	India	26	1.7%
7	Croatia	25	1.7%
8	Singapore	20	1.3%
9	Netherlands	15	1%
10	Korea, Republic of	14	0.9%
11	Australia	14	0.9%
12	Canada	11	0.7%
13	Iran, Islamic Republic of	11	0.7%
14	United Kingdom	10	0.7%
15	Russia	9	0.6%
16	Spain	9	0.6%
17	Ireland	9	0.6%
18	France	9	0.6%
19	Italy	8	0.5%
20	Mexico	8	0.5%
21	Pakistan	7	0.5%
22	Argentina	6	0.4%
23	Sweden	5	0.3%
24	Romania	5	0.3%
25	Taiwan	4	0.3%
26	Ukraine	4	0.3%
27	United Arab Emirates	4	0.3%
28	Greece	4	0.3%
29	Czech Republic	4	0.3%
30	Denmark	4	0.3%
31	Turkey	3	0.2%
32	Thailand	2	0.1%
33	Switzerland	2	0.1%
34	Palestine, State of	2	0.1%
35	Bahrain	2	0.1%
36	Hong Kong	2	0.1%
37	Cote D'ivoire	2	0.1%
38	Norway	2	0.1%
39	Latvia	2	0.1%
40	Iraq	2	0.1%
41	Indonesia	2	0.1%
42	Israel	1	0.1%
43	Kazakhstan	1	0.1%
44	Kenya	1	0.1%
45	Kuwait	1	0.1%
46	Kyrgyzstan	1	0.1%
47	New Zealand	1	0.1%
48	Hungary	1	0.1%
49	Belgium	1	0.1%
50	Egypt	1	0.1%
51	Finland	1	0.1%
52	Peru	1	0.1%
53	Philippines	1	0.1%
54	Portugal	1	0.1%