Rank	Countries/Territories	Count	Percent
1	United States	441	40.3%
2	China	328	30%
3	Germany	53	4.8%
4	United Kingdom	25	2.3%
5	Russia	21	1.9%
6	France	19	1.7%
7	Australia	17	1.6%
8	Singapore	16	1.5%
9	India	13	1.2%
10	Korea, Republic of	13	1.2%
11	Indonesia	12	1.1%
12	Japan	9	0.8%
13	Netherlands	9	0.8%
14	Canada	8	0.7%
15	Egypt	7	0.6%
16	Malaysia	7	0.6%
17	Ireland	7	0.6%
18	Turkey	7	0.6%
19	Saudi Arabia	6	0.5%
20	Thailand	6	0.5%
21	Greece	6	0.5%
22	Hong Kong	6	0.5%
23	South Africa	5	0.5%
24	Taiwan	5	0.5%
25	Poland	3	0.3%
26	United Arab Emirates	3	0.3%
27	Ethiopia	3	0.3%
28	Iran, Islamic Republic of	3	0.3%
29	Mexico	3	0.3%
30	Italy	3	0.3%
31	Philippines	2	0.2%
32	Israel	2	0.2%
33	Jordan	2	0.2%
34	Georgia	2	0.2%
35	Brazil	2	0.2%
36	Colombia	2	0.2%
37	Croatia	2	0.2%
38	Cyprus	2	0.2%
39	Denmark	2	0.2%
40	Dominican Republic	1	0.1%
41	Bulgaria	1	0.1%
42	Azerbaijan	1	0.1%
43	Argentina	1	0.1%
44	Kazakhstan	1	0.1%
45	Iraq	1	0.1%
46	New Zealand	1	0.1%
47	Lebanon	1	0.1%
48	Yemen	1	0.1%
49	Ukraine	1	0.1%
50	Sweden	1	0.1%