Rank	Countries/Territories	Count	Percent
1	United States	531	34.3%
2	China	425	27.5%
3	Japan	129	8.3%
4	Australia	70	4.5%
5	Germany	70	4.5%
6	India	55	3.6%
7	Canada	28	1.8%
8	Singapore	26	1.7%
9	Spain	23	1.5%
10	United Kingdom	23	1.5%
11	France	13	0.8%
12	Greece	12	0.8%
13	Russia	11	0.7%
14	Netherlands	10	0.6%
15	Norway	10	0.6%
16	Sweden	8	0.5%
17	Portugal	7	0.5%
18	Iran, Islamic Republic of	7	0.5%
19	Cyprus	6	0.4%
20	Taiwan	6	0.4%
21	Italy	5	0.3%
22	Gambia	5	0.3%
23	Korea, Republic of	5	0.3%
24	Malaysia	4	0.3%
25	Philippines	4	0.3%
26	Poland	4	0.3%
27	Switzerland	4	0.3%
28	Turkey	4	0.3%
29	Ukraine	3	0.2%
30	Thailand	3	0.2%
31	Romania	3	0.2%
32	New Zealand	3	0.2%
33	Indonesia	3	0.2%
34	Argentina	3	0.2%
35	Egypt	3	0.2%
36	Chile	3	0.2%
37	Brazil	3	0.2%
38	Bulgaria	2	0.1%
39	Georgia	2	0.1%
40	Mexico	2	0.1%
41	Hungary	2	0.1%
42	South Africa	2	0.1%
43	United Arab Emirates	2	0.1%
44	Hong Kong	1	0.1%
45	Denmark	1	0.1%