Rank	Countries/Territories	Count	Percent
1	United States	405	47%
2	China	111	12.9%
3	Germany	107	12.4%
4	Canada	23	2.7%
5	France	23	2.7%
6	Italy	20	2.3%
7	Netherlands	17	2%
8	India	17	2%
9	Saudi Arabia	15	1.7%
10	Taiwan	14	1.6%
11	Romania	12	1.4%
12	Singapore	9	1%
13	Ireland	9	1%
14	Australia	8	0.9%
15	Korea, Republic of	7	0.8%
16	Mexico	7	0.8%
17	New Zealand	5	0.6%
18	Cyprus	5	0.6%
19	Austria	4	0.5%
20	Hong Kong	4	0.5%
21	Sweden	4	0.5%
22	Pakistan	3	0.3%
23	Japan	3	0.3%
24	Spain	3	0.3%
25	Bangladesh	3	0.3%
26	Czech Republic	3	0.3%
27	Israel	3	0.3%
28	Iran, Islamic Republic of	2	0.2%
29	Greece	2	0.2%
30	Costa Rica	2	0.2%
31	Turkey	2	0.2%
32	Ukraine	2	0.2%
33	Russia	2	0.2%
34	South Africa	1	0.1%
35	Sri Lanka	1	0.1%
36	Norway	1	0.1%
37	Brazil	1	0.1%
38	Iraq	1	0.1%
39	Viet Nam	1	0.1%