Rank	Countries/Territories	Count	Percent
1	United States	609	42.8%
2	China	397	27.9%
3	Germany	118	8.3%
4	France	73	5.1%
5	Canada	55	3.9%
6	India	28	2%
7	Japan	27	1.9%
8	Netherlands	16	1.1%
9	Australia	12	0.8%
10	United Kingdom	10	0.7%
11	Russia	7	0.5%
12	Chile	7	0.5%
13	Cyprus	6	0.4%
14	Greece	6	0.4%
15	Singapore	6	0.4%
16	Hong Kong	5	0.4%
17	Ukraine	4	0.3%
18	Latvia	4	0.3%
19	Portugal	3	0.2%
20	Spain	3	0.2%
21	Saudi Arabia	3	0.2%
22	Egypt	3	0.2%
23	Argentina	2	0.1%
24	Brazil	2	0.1%
25	Bulgaria	2	0.1%
26	Ireland	2	0.1%
27	Slovakia	2	0.1%
28	Nigeria	2	0.1%
29	Norway	1	0.1%
30	Philippines	1	0.1%
31	Qatar	1	0.1%
32	Malaysia	1	0.1%
33	South Africa	1	0.1%
34	Thailand	1	0.1%
35	Israel	1	0.1%
36	Korea, Republic of	1	0.1%
37	Iraq	1	0.1%