Rank	Countries/Territories	Count	Percent
1	United States	388	42.3%
2	China	201	21.9%
3	Germany	102	11.1%
4	France	74	8.1%
5	Japan	34	3.7%
6	India	19	2.1%
7	Latvia	16	1.7%
8	Taiwan	10	1.1%
9	Hong Kong	9	1%
10	Korea, Republic of	7	0.8%
11	Iran, Islamic Republic of	7	0.8%
12	Netherlands	6	0.7%
13	Cyprus	5	0.5%
14	Ireland	4	0.4%
15	Singapore	4	0.4%
16	Romania	4	0.4%
17	United Kingdom	4	0.4%
18	Slovakia	3	0.3%
19	Australia	3	0.3%
20	Belgium	2	0.2%
21	Brazil	2	0.2%
22	Czech Republic	2	0.2%
23	Italy	2	0.2%
24	Spain	2	0.2%
25	Turkey	2	0.2%
26	Poland	2	0.2%
27	Russia	1	0.1%
28	Norway	1	0.1%
29	Mongolia	1	0.1%