Rank	Countries/Territories	Count	Percent
1	United States	586	39%
2	China	439	29.2%
3	Germany	148	9.9%
4	Australia	53	3.5%
5	Netherlands	45	3%
6	France	37	2.5%
7	Japan	23	1.5%
8	Russia	16	1.1%
9	Italy	15	1%
10	Singapore	14	0.9%
11	India	13	0.9%
12	Romania	11	0.7%
13	Ireland	10	0.7%
14	Korea, Republic of	9	0.6%
15	Hong Kong	9	0.6%
16	Egypt	9	0.6%
17	Canada	8	0.5%
18	Cyprus	7	0.5%
19	Philippines	7	0.5%
20	Czech Republic	5	0.3%
21	Argentina	5	0.3%
22	United Kingdom	4	0.3%
23	Switzerland	4	0.3%
24	Turkey	3	0.2%
25	Ukraine	2	0.1%
26	Portugal	2	0.1%
27	Malaysia	2	0.1%
28	Brazil	2	0.1%
29	Colombia	2	0.1%
30	Greece	2	0.1%
31	Indonesia	2	0.1%
32	Venezuela, Bolivarian Republic of	2	0.1%
33	Zambia	2	0.1%
34	Ecuador	1	0.1%
35	Bangladesh	1	0.1%
36	New Zealand	1	0.1%
37	Taiwan	1	0.1%