Rank	Countries/Territories	Count	Percent
1	United States	437	38.2%
2	China	222	19.4%
3	Japan	65	5.7%
4	Germany	58	5.1%
5	Australia	38	3.3%
6	Canada	28	2.4%
7	United Kingdom	28	2.4%
8	France	27	2.4%
9	Netherlands	25	2.2%
10	Thailand	25	2.2%
11	Korea, Republic of	22	1.9%
12	Iran, Islamic Republic of	21	1.8%
13	India	17	1.5%
14	Brazil	16	1.4%
15	Singapore	15	1.3%
16	Hong Kong	13	1.1%
17	Ireland	11	1%
18	Italy	7	0.6%
19	Turkey	7	0.6%
20	Spain	6	0.5%
21	Sweden	6	0.5%
22	Egypt	5	0.4%
23	Cyprus	5	0.4%
24	Russia	5	0.4%
25	Indonesia	4	0.3%
26	Czech Republic	3	0.3%
27	Costa Rica	3	0.3%
28	Romania	3	0.3%
29	Taiwan	3	0.3%
30	Saudi Arabia	2	0.2%
31	Malaysia	2	0.2%
32	Mexico	2	0.2%
33	Chile	2	0.2%
34	Belgium	2	0.2%
35	Argentina	1	0.1%
36	Barbados	1	0.1%
37	Morocco	1	0.1%
38	Kyrgyzstan	1	0.1%
39	Jordan	1	0.1%
40	Poland	1	0.1%
41	Switzerland	1	0.1%
42	Ukraine	1	0.1%
43	Viet Nam	1	0.1%
44	Yemen	1	0.1%