Rank	Countries/Territories	Count	Percent
1	United States	434	37.9%
2	China	341	29.8%
3	Germany	77	6.7%
4	Japan	63	5.5%
5	India	33	2.9%
6	Russia	31	2.7%
7	Australia	18	1.6%
8	Singapore	16	1.4%
9	Spain	12	1%
10	France	11	1%
11	United Kingdom	11	1%
12	Egypt	9	0.8%
13	Ireland	9	0.8%
14	Cyprus	8	0.7%
15	Netherlands	7	0.6%
16	New Zealand	6	0.5%
17	Mexico	6	0.5%
18	Ethiopia	5	0.4%
19	Canada	4	0.3%
20	Iran, Islamic Republic of	4	0.3%
21	Ukraine	4	0.3%
22	United Arab Emirates	3	0.3%
23	Sweden	3	0.3%
24	Italy	3	0.3%
25	Korea, Republic of	2	0.2%
26	Mauritius	2	0.2%
27	Pakistan	2	0.2%
28	Mongolia	2	0.2%
29	Iraq	2	0.2%
30	Indonesia	2	0.2%
31	Hong Kong	2	0.2%
32	Brazil	2	0.2%
33	Bulgaria	1	0.1%
34	Argentina	1	0.1%
35	Finland	1	0.1%
36	Denmark	1	0.1%
37	Israel	1	0.1%
38	Nepal	1	0.1%
39	Poland	1	0.1%
40	Romania	1	0.1%
41	Uzbekistan	1	0.1%
42	Viet Nam	1	0.1%
43	Yemen	1	0.1%