Rank	Countries/Territories	Count	Percent
1	United States	478	45.5%
2	China	214	20.4%
3	Brazil	47	4.5%
4	Japan	43	4.1%
5	Germany	39	3.7%
6	Croatia	23	2.2%
7	India	22	2.1%
8	Singapore	20	1.9%
9	Netherlands	14	1.3%
10	Korea, Republic of	13	1.2%
11	Australia	13	1.2%
12	Iran, Islamic Republic of	9	0.9%
13	Russia	9	0.9%
14	Spain	8	0.8%
15	Italy	8	0.8%
16	Mexico	8	0.8%
17	Ireland	7	0.7%
18	Argentina	6	0.6%
19	United Kingdom	6	0.6%
20	Romania	5	0.5%
21	Taiwan	4	0.4%
22	Ukraine	4	0.4%
23	United Arab Emirates	4	0.4%
24	Canada	4	0.4%
25	Greece	4	0.4%
26	Denmark	4	0.4%
27	Sweden	3	0.3%
28	Palestine, State of	2	0.2%
29	Thailand	2	0.2%
30	Hong Kong	2	0.2%
31	Bahrain	2	0.2%
32	Cote D'ivoire	2	0.2%
33	Iraq	2	0.2%
34	Indonesia	2	0.2%
35	Latvia	2	0.2%
36	Norway	1	0.1%
37	Pakistan	1	0.1%
38	Kuwait	1	0.1%
39	Kyrgyzstan	1	0.1%
40	Kazakhstan	1	0.1%
41	Kenya	1	0.1%
42	Israel	1	0.1%
43	Czech Republic	1	0.1%
44	Hungary	1	0.1%
45	Egypt	1	0.1%
46	Finland	1	0.1%
47	France	1	0.1%
48	Turkey	1	0.1%
49	Peru	1	0.1%
50	Philippines	1	0.1%
51	Switzerland	1	0.1%