Rank	Countries/Territories	Count	Percent
1	United States	562	39.2%
2	China	255	17.8%
3	Japan	52	3.6%
4	Germany	51	3.6%
5	India	50	3.5%
6	Iran, Islamic Republic of	40	2.8%
7	United Kingdom	40	2.8%
8	Turkey	33	2.3%
9	France	30	2.1%
10	Canada	30	2.1%
11	Netherlands	28	2%
12	Ireland	27	1.9%
13	Singapore	27	1.9%
14	Spain	21	1.5%
15	Thailand	17	1.2%
16	Korea, Republic of	15	1%
17	Italy	15	1%
18	Australia	11	0.8%
19	Taiwan	11	0.8%
20	Viet Nam	11	0.8%
21	Russia	10	0.7%
22	Romania	9	0.6%
23	Hong Kong	8	0.6%
24	Malaysia	8	0.6%
25	Argentina	6	0.4%
26	Finland	6	0.4%
27	Portugal	5	0.3%
28	Saudi Arabia	5	0.3%
29	Indonesia	4	0.3%
30	Norway	3	0.2%
31	Pakistan	3	0.2%
32	Cyprus	3	0.2%
33	Egypt	3	0.2%
34	Colombia	3	0.2%
35	Belgium	3	0.2%
36	Brazil	2	0.1%
37	Fiji	2	0.1%
38	Mexico	2	0.1%
39	Mongolia	2	0.1%
40	Iraq	2	0.1%
41	Israel	2	0.1%
42	Ukraine	2	0.1%
43	Slovenia	2	0.1%
44	South Africa	1	0.1%
45	Sweden	1	0.1%
46	Switzerland	1	0.1%
47	United Arab Emirates	1	0.1%
48	Slovakia	1	0.1%
49	Latvia	1	0.1%
50	Morocco	1	0.1%
51	Nepal	1	0.1%
52	Philippines	1	0.1%
53	Czech Republic	1	0.1%
54	Denmark	1	0.1%
55	Greece	1	0.1%
56	Bulgaria	1	0.1%
57	Croatia	1	0.1%