Rank	Countries/Territories	Count	Percent
1	United States	554	32.8%
2	China	498	29.5%
3	Japan	141	8.3%
4	Germany	115	6.8%
5	Australia	61	3.6%
6	France	36	2.1%
7	United Kingdom	26	1.5%
8	Russia	25	1.5%
9	Singapore	22	1.3%
10	India	22	1.3%
11	Argentina	19	1.1%
12	Canada	19	1.1%
13	Ireland	18	1.1%
14	Korea, Republic of	18	1.1%
15	Netherlands	17	1%
16	Iran, Islamic Republic of	13	0.8%
17	Hong Kong	9	0.5%
18	Taiwan	9	0.5%
19	Italy	7	0.4%
20	Cyprus	5	0.3%
21	Turkey	5	0.3%
22	Brazil	4	0.2%
23	Norway	4	0.2%
24	Mexico	4	0.2%
25	Poland	3	0.2%
26	Romania	3	0.2%
27	Belgium	3	0.2%
28	Denmark	3	0.2%
29	Egypt	3	0.2%
30	Spain	3	0.2%
31	Sweden	3	0.2%
32	Ethiopia	2	0.1%
33	Colombia	2	0.1%
34	Mongolia	2	0.1%
35	South Africa	2	0.1%
36	Israel	2	0.1%
37	Kenya	2	0.1%
38	Macao	1	0.1%
39	Algeria	1	0.1%
40	Czech Republic	1	0.1%
41	Thailand	1	0.1%
42	Ukraine	1	0.1%
43	Uzbekistan	1	0.1%