Rank	Countries/Territories	Count	Percent
1	United States	477	48.8%
2	Germany	148	15.1%
3	China	125	12.8%
4	Japan	45	4.6%
5	France	36	3.7%
6	Netherlands	30	3.1%
7	Korea, Republic of	14	1.4%
8	Canada	13	1.3%
9	Sweden	9	0.9%
10	Mexico	7	0.7%
11	Poland	6	0.6%
12	Singapore	6	0.6%
13	Spain	6	0.6%
14	Romania	5	0.5%
15	Russia	5	0.5%
16	Israel	5	0.5%
17	Australia	5	0.5%
18	Cyprus	4	0.4%
19	United Kingdom	4	0.4%
20	Ireland	3	0.3%
21	Indonesia	2	0.2%
22	Argentina	2	0.2%
23	Italy	2	0.2%
24	Monaco	2	0.2%
25	Taiwan	2	0.2%
26	Thailand	2	0.2%
27	Turkey	2	0.2%
28	Ukraine	1	0.1%
29	Pakistan	1	0.1%
30	Jordan	1	0.1%
31		1	0.1%
32	Colombia	1	0.1%
33	Austria	1	0.1%
34	Belgium	1	0.1%
35	Brazil	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Greece	1	0.1%
38	Switzerland	1	0.1%