Rank	Countries/Territories	Count	Percent
1	United States	642	47%
2	China	288	21.1%
3	Germany	159	11.6%
4	France	39	2.9%
5	United Kingdom	32	2.3%
6	Canada	23	1.7%
7	Spain	18	1.3%
8	Netherlands	17	1.2%
9	Iran, Islamic Republic of	17	1.2%
10	Japan	17	1.2%
11	Hong Kong	16	1.2%
12	Korea, Republic of	11	0.8%
13	Czech Republic	11	0.8%
14	Cyprus	9	0.7%
15	Australia	9	0.7%
16	Singapore	8	0.6%
17	Taiwan	7	0.5%
18	India	7	0.5%
19	Ireland	6	0.4%
20	Russia	6	0.4%
21	Norway	3	0.2%
22	Philippines	2	0.1%
23	Slovakia	2	0.1%
24	Sweden	2	0.1%
25	Italy	2	0.1%
26	Mexico	2	0.1%
27	Morocco	2	0.1%
28	Bangladesh	2	0.1%
29	Belgium	2	0.1%
30	Egypt	2	0.1%
31	Thailand	1	0.1%
32	Ukraine	1	0.1%