Rank	Countries/Territories	Count	Percent
1	United States	504	37.5%
2	China	208	15.5%
3	Germany	123	9.2%
4	United Kingdom	121	9%
5	Canada	97	7.2%
6	Australia	53	3.9%
7	Netherlands	36	2.7%
8	France	31	2.3%
9	India	28	2.1%
10	Ukraine	13	1%
11	Japan	11	0.8%
12	Malaysia	9	0.7%
13	Sweden	9	0.7%
14	Singapore	8	0.6%
15	Ireland	8	0.6%
16	Russia	7	0.5%
17	Spain	7	0.5%
18	United Arab Emirates	7	0.5%
19	Denmark	5	0.4%
20	Estonia	4	0.3%
21	Brazil	4	0.3%
22	Greece	4	0.3%
23	Uganda	4	0.3%
24	South Africa	3	0.2%
25	Hong Kong	3	0.2%
26	Cyprus	3	0.2%
27	Romania	3	0.2%
28	Korea, Republic of	3	0.2%
29	Luxembourg	2	0.1%
30	Puerto Rico	2	0.1%
31	Mexico	2	0.1%
32	Saudi Arabia	2	0.1%
33	Turkey	2	0.1%
34	Thailand	1	0.1%
35	Nepal	1	0.1%
36	Nigeria	1	0.1%
37	Pakistan	1	0.1%
38	Rwanda	1	0.1%
39	Mauritius	1	0.1%
40	Israel	1	0.1%
41	Jordan	1	0.1%
42	Kenya	1	0.1%
43	Czech Republic	1	0.1%
44	Finland	1	0.1%
45	Argentina	1	0.1%
46	Bahrain	1	0.1%
47	Belgium	1	0.1%
48	Indonesia	1	0.1%
49	Iran, Islamic Republic of	1	0.1%
50	Iraq	1	0.1%