Rank	Countries/Territories	Count	Percent
1	United States	360	41.2%
2	China	189	21.6%
3	Germany	101	11.6%
4	France	74	8.5%
5	Japan	34	3.9%
6	India	19	2.2%
7	Latvia	16	1.8%
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	Cyprus	5	0.6%
13	Netherlands	5	0.6%
14	Ireland	4	0.5%
15	United Kingdom	4	0.5%
16	Romania	4	0.5%
17	Singapore	4	0.5%
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	Russia	1	0.1%
27	Norway	1	0.1%
28	Mongolia	1	0.1%