Rank	Countries/Territories	Count	Percent
1	United States	656	43.5%
2	China	287	19%
3	Germany	175	11.6%
4	France	80	5.3%
5	Australia	54	3.6%
6	Japan	50	3.3%
7	United Kingdom	26	1.7%
8	Netherlands	21	1.4%
9	Singapore	21	1.4%
10	Sweden	21	1.4%
11	Canada	19	1.3%
12	India	12	0.8%
13	Iran, Islamic Republic of	10	0.7%
14	Italy	9	0.6%
15	Cyprus	8	0.5%
16	Brazil	6	0.4%
17	Korea, Republic of	6	0.4%
18	Taiwan	5	0.3%
19	Russia	5	0.3%
20	Viet Nam	5	0.3%
21	Latvia	4	0.3%
22	Argentina	3	0.2%
23	Spain	3	0.2%
24	Serbia	2	0.1%
25	Poland	2	0.1%
26	New Zealand	2	0.1%
27	Pakistan	2	0.1%
28	Bangladesh	2	0.1%
29	Ecuador	2	0.1%
30	Finland	2	0.1%
31	Hong Kong	2	0.1%
32	Mexico	1	0.1%
33	Denmark	1	0.1%
34	Belgium	1	0.1%
35	Philippines	1	0.1%
36	Israel	1	0.1%
37	Saudi Arabia	1	0.1%
38	South Africa	1	0.1%