Rank	Countries/Territories	Count	Percent
1	United States	463	35%
2	China	383	28.9%
3	Germany	122	9.2%
4	Canada	70	5.3%
5	Netherlands	35	2.6%
6	Italy	34	2.6%
7	France	33	2.5%
8	Japan	25	1.9%
9	India	19	1.4%
10	United Kingdom	16	1.2%
11	Ireland	14	1.1%
12	Singapore	14	1.1%
13	Austria	12	0.9%
14	Indonesia	11	0.8%
15	Korea, Republic of	10	0.8%
16	Norway	6	0.5%
17	Cyprus	5	0.4%
18	Australia	5	0.4%
19	Brazil	4	0.3%
20	Hong Kong	4	0.3%
21	Russia	4	0.3%
22	Malaysia	3	0.2%
23	Spain	3	0.2%
24	Philippines	3	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Israel	2	0.2%
27	Bulgaria	2	0.2%
28	Chile	2	0.2%
29	Belgium	2	0.2%
30	Poland	2	0.2%
31	Sweden	2	0.2%
32	Mexico	2	0.2%
33	Viet Nam	2	0.2%
34	Morocco	1	0.1%
35	Taiwan	1	0.1%
36	Turkey	1	0.1%
37	Romania	1	0.1%
38	Lebanon	1	0.1%
39	Lithuania	1	0.1%
40	Argentina	1	0.1%