Rank	Countries/Territories	Count	Percent
1	United States	424	47.7%
2	China	169	19%
3	Germany	90	10.1%
4	India	36	4.1%
5	United Kingdom	27	3%
6	Canada	17	1.9%
7	Turkey	16	1.8%
8	Australia	12	1.4%
9	Netherlands	12	1.4%
10	New Zealand	12	1.4%
11	Brazil	9	1%
12	Japan	7	0.8%
13	Thailand	7	0.8%
14	Korea, Republic of	5	0.6%
15	Philippines	4	0.5%
16	Italy	4	0.5%
17	Spain	4	0.5%
18	South Africa	3	0.3%
19	Iran, Islamic Republic of	3	0.3%
20	Mexico	3	0.3%
21	Ireland	2	0.2%
22	Malaysia	2	0.2%
23	Austria	2	0.2%
24	Botswana	2	0.2%
25	Hong Kong	2	0.2%
26	Cyprus	2	0.2%
27	Singapore	2	0.2%
28	Sweden	1	0.1%
29	Taiwan	1	0.1%
30	Portugal	1	0.1%
31	Romania	1	0.1%
32	Russia	1	0.1%
33	Tunisia	1	0.1%
34	France	1	0.1%
35	Mongolia	1	0.1%
36	Nepal	1	0.1%
37	Nigeria	1	0.1%