Rank	Countries/Territories	Count	Percent
1	United States	597	40.5%
2	China	451	30.6%
3	Germany	126	8.6%
4	France	66	4.5%
5	Czech Republic	46	3.1%
6	Japan	29	2%
7	Canada	26	1.8%
8	Singapore	19	1.3%
9	Russia	16	1.1%
10	India	15	1%
11	United Kingdom	8	0.5%
12	Ukraine	7	0.5%
13	Netherlands	7	0.5%
14	Argentina	7	0.5%
15	Australia	6	0.4%
16	Cyprus	6	0.4%
17	Korea, Republic of	6	0.4%
18	Switzerland	6	0.4%
19	Slovenia	5	0.3%
20	Latvia	4	0.3%
21	Mexico	3	0.2%
22	Spain	3	0.2%
23	Poland	3	0.2%
24	Turkey	2	0.1%
25	Mongolia	2	0.1%
26	Brazil	2	0.1%
27	Hong Kong	2	0.1%
28	Italy	1	0.1%
29	Malaysia	1	0.1%
30	Norway	1	0.1%