Rank	Countries/Territories	Count	Percent
1	United States	515	44.8%
2	China	253	22%
3	Germany	50	4.3%
4	Brazil	47	4.1%
5	Japan	43	3.7%
6	Croatia	23	2%
7	India	22	1.9%
8	Singapore	20	1.7%
9	Korea, Republic of	14	1.2%
10	Netherlands	14	1.2%
11	Australia	14	1.2%
12	Iran, Islamic Republic of	9	0.8%
13	Russia	9	0.8%
14	Spain	8	0.7%
15	Italy	8	0.7%
16	Mexico	8	0.7%
17	Ireland	7	0.6%
18	Argentina	6	0.5%
19	United Kingdom	6	0.5%
20	Romania	5	0.4%
21	Sweden	5	0.4%
22	Pakistan	5	0.4%
23	Canada	5	0.4%
24	Greece	4	0.3%
25	Denmark	4	0.3%
26	Taiwan	4	0.3%
27	Ukraine	4	0.3%
28	United Arab Emirates	4	0.3%
29	Thailand	2	0.2%
30	Palestine, State of	2	0.2%
31	Switzerland	2	0.2%
32	Hong Kong	2	0.2%
33	Bahrain	2	0.2%
34	Cote D'ivoire	2	0.2%
35	Iraq	2	0.2%
36	Indonesia	2	0.2%
37	Latvia	2	0.2%
38	Norway	1	0.1%
39	Kuwait	1	0.1%
40	Kyrgyzstan	1	0.1%
41	Kazakhstan	1	0.1%
42	Kenya	1	0.1%
43	Israel	1	0.1%
44	Czech Republic	1	0.1%
45	Belgium	1	0.1%
46	Hungary	1	0.1%
47	Egypt	1	0.1%
48	Finland	1	0.1%
49	France	1	0.1%
50	Peru	1	0.1%
51	Philippines	1	0.1%
52	Portugal	1	0.1%
53	Turkey	1	0.1%