Rank	Countries/Territories	Count	Percent
1	United States	383	44.3%
2	China	207	23.9%
3	Germany	55	6.4%
4	France	31	3.6%
5	India	20	2.3%
6	Australia	19	2.2%
7	Canada	14	1.6%
8	Korea, Republic of	12	1.4%
9	United Kingdom	12	1.4%
10		11	1.3%
11	Italy	10	1.2%
12	Netherlands	10	1.2%
13	Japan	9	1%
14	Singapore	8	0.9%
15	Turkey	8	0.9%
16	Malaysia	6	0.7%
17	Ireland	5	0.6%
18	Mongolia	4	0.5%
19	Thailand	4	0.5%
20	United Arab Emirates	3	0.3%
21	Vanuatu	3	0.3%
22	Sweden	3	0.3%
23	Hong Kong	3	0.3%
24	Egypt	3	0.3%
25	Finland	3	0.3%
26	Israel	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Bulgaria	2	0.2%
29	Cyprus	2	0.2%
30	Ukraine	2	0.2%
31	Mexico	1	0.1%
32	Sri Lanka	1	0.1%
33	Jamaica	1	0.1%
34	New Zealand	1	0.1%
35	Portugal	1	0.1%
36	Romania	1	0.1%
37	Senegal	1	0.1%
38	Argentina	1	0.1%
39	Belgium	1	0.1%