Rank	Countries/Territories	Count	Percent
1	United States	441	41.1%
2	China	309	28.8%
3	Germany	109	10.1%
4	France	38	3.5%
5	Japan	24	2.2%
6	Canada	22	2%
7	Netherlands	16	1.5%
8	Korea, Republic of	12	1.1%
9	Singapore	11	1%
10	Taiwan	9	0.8%
11	Italy	8	0.7%
12	India	7	0.7%
13	Cyprus	6	0.6%
14	Egypt	6	0.6%
15	United Kingdom	6	0.6%
16	Argentina	5	0.5%
17	Malaysia	4	0.4%
18	Turkey	3	0.3%
19	Romania	3	0.3%
20	Russia	3	0.3%
21	Austria	3	0.3%
22	Brazil	3	0.3%
23		2	0.2%
24	Colombia	2	0.2%
25	Bangladesh	2	0.2%
26	Belgium	2	0.2%
27	Indonesia	2	0.2%
28	Iraq	2	0.2%
29	Mexico	2	0.2%
30	Norway	2	0.2%
31	Pakistan	2	0.2%
32	Peru	2	0.2%
33	Ireland	1	0.1%
34	Ukraine	1	0.1%
35	Spain	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Hong Kong	1	0.1%
38	Australia	1	0.1%