Rank	Countries/Territories	Count	Percent
1	United States	690	46.7%
2	China	402	27.2%
3	Germany	122	8.3%
4	France	60	4.1%
5	Japan	38	2.6%
6	Canada	34	2.3%
7	Denmark	14	0.9%
8	Netherlands	14	0.9%
9	Spain	12	0.8%
10	Taiwan	12	0.8%
11	Mexico	12	0.8%
12	United Kingdom	11	0.7%
13	Singapore	6	0.4%
14	Korea, Republic of	6	0.4%
15	Cyprus	6	0.4%
16	Australia	4	0.3%
17	India	4	0.3%
18	Pakistan	4	0.3%
19	Sweden	3	0.2%
20	Indonesia	3	0.2%
21	Argentina	3	0.2%
22	Bangladesh	2	0.1%
23	Hong Kong	2	0.1%
24	Latvia	2	0.1%
25	Italy	2	0.1%
26	Switzerland	2	0.1%
27	Ukraine	1	0.1%
28	Romania	1	0.1%
29	Norway	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Brazil	1	0.1%
32	Czech Republic	1	0.1%