Rank	Countries/Territories	Count	Percent
1	United States	904	37.6%
2	China	820	34.1%
3	Canada	125	5.2%
4	Germany	88	3.7%
5	Japan	63	2.6%
6	Brazil	51	2.1%
7	India	35	1.5%
8	Croatia	33	1.4%
9	Korea, Republic of	22	0.9%
10	Singapore	21	0.9%
11	Netherlands	20	0.8%
12	Australia	20	0.8%
13	Iran, Islamic Republic of	13	0.5%
14	Ireland	12	0.5%
15	Italy	11	0.5%
16	United Kingdom	11	0.5%
17	France	10	0.4%
18	Russia	9	0.4%
19	Spain	9	0.4%
20	Sweden	9	0.4%
21	Norway	8	0.3%
22	Romania	8	0.3%
23	Mexico	8	0.3%
24	Greece	7	0.3%
25	Argentina	7	0.3%
26	Pakistan	7	0.3%
27	Czech Republic	6	0.2%
28	Hong Kong	5	0.2%
29	Israel	5	0.2%
30	Taiwan	5	0.2%
31	Ukraine	5	0.2%
32	United Arab Emirates	4	0.2%
33	Turkey	4	0.2%
34	Denmark	4	0.2%
35	Egypt	3	0.1%
36	Bahrain	2	0.1%
37	Cote D'ivoire	2	0.1%
38	Iraq	2	0.1%
39	Indonesia	2	0.1%
40	Latvia	2	0.1%
41	Lebanon	2	0.1%
42	Thailand	2	0.1%
43	Palestine, State of	2	0.1%
44	Switzerland	2	0.1%
45	Peru	1	0%
46	Philippines	1	0%
47	Portugal	1	0%
48	Macao	1	0%
49	Kuwait	1	0%
50	Kyrgyzstan	1	0%
51	New Zealand	1	0%
52	Kazakhstan	1	0%
53	Kenya	1	0%
54	Hungary	1	0%
55	Belgium	1	0%
56	Finland	1	0%