Rank	Countries/Territories	Count	Percent
1	United States	417	43.4%
2	China	271	28.2%
3	Germany	78	8.1%
4	France	50	5.2%
5	Japan	28	2.9%
6	Pakistan	20	2.1%
7	Denmark	16	1.7%
8	Singapore	11	1.1%
9	Hong Kong	10	1%
10	Netherlands	8	0.8%
11	Canada	7	0.7%
12	Cyprus	7	0.7%
13	India	5	0.5%
14	Spain	5	0.5%
15	United Kingdom	4	0.4%
16	Viet Nam	2	0.2%
17	Taiwan	2	0.2%
18	Turkey	2	0.2%
19	Ukraine	2	0.2%
20	Argentina	2	0.2%
21	Australia	2	0.2%
22	Malaysia	2	0.2%
23	Morocco	2	0.2%
24	Norway	1	0.1%
25	Korea, Republic of	1	0.1%
26	Latvia	1	0.1%
27	Ireland	1	0.1%
28	South Africa	1	0.1%
29	Panama	1	0.1%
30	Russia	1	0.1%