Rank	Countries/Territories	Count	Percent
1	United States	533	41.9%
2	China	317	24.9%
3	Germany	63	5%
4	Brazil	47	3.7%
5	Japan	44	3.5%
6	India	25	2%
7	Croatia	25	2%
8	Singapore	20	1.6%
9	Netherlands	15	1.2%
10	Korea, Republic of	14	1.1%
11	Australia	14	1.1%
12	United Kingdom	10	0.8%
13	Russia	9	0.7%
14	France	9	0.7%
15	Iran, Islamic Republic of	9	0.7%
16	Italy	8	0.6%
17	Mexico	8	0.6%
18	Canada	8	0.6%
19	Spain	8	0.6%
20	Ireland	7	0.6%
21	Argentina	6	0.5%
22	Pakistan	6	0.5%
23	Sweden	5	0.4%
24	Romania	5	0.4%
25	Taiwan	4	0.3%
26	Ukraine	4	0.3%
27	United Arab Emirates	4	0.3%
28	Denmark	4	0.3%
29	Greece	4	0.3%
30	Turkey	3	0.2%
31	Thailand	2	0.2%
32	Switzerland	2	0.2%
33	Palestine, State of	2	0.2%
34	Hong Kong	2	0.2%
35	Bahrain	2	0.2%
36	Cote D'ivoire	2	0.2%
37	Iraq	2	0.2%
38	Indonesia	2	0.2%
39	Norway	2	0.2%
40	Latvia	2	0.2%
41	Kuwait	1	0.1%
42	Kyrgyzstan	1	0.1%
43	New Zealand	1	0.1%
44	Israel	1	0.1%
45	Kazakhstan	1	0.1%
46	Kenya	1	0.1%
47	Czech Republic	1	0.1%
48	Belgium	1	0.1%
49	Hungary	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%