Rank	Countries/Territories	Count	Percent
1	United States	688	52.2%
2	China	224	17%
3	Germany	172	13%
4	Korea, Republic of	31	2.4%
5	Japan	26	2%
6	France	26	2%
7	India	15	1.1%
8	Australia	15	1.1%
9	Ukraine	15	1.1%
10	Canada	12	0.9%
11	Brazil	11	0.8%
12	Cyprus	11	0.8%
13	Russia	9	0.7%
14	Singapore	6	0.5%
15	Netherlands	6	0.5%
16	United Kingdom	6	0.5%
17	Spain	5	0.4%
18	Hong Kong	4	0.3%
19	Ireland	3	0.2%
20	Italy	3	0.2%
21	Malaysia	3	0.2%
22	Peru	3	0.2%
23	Iran, Islamic Republic of	3	0.2%
24	Ecuador	2	0.2%
25	Bangladesh	2	0.2%
26	Belgium	2	0.2%
27	Portugal	2	0.2%
28	Taiwan	2	0.2%
29	Thailand	2	0.2%
30	Mexico	2	0.2%
31	Mongolia	1	0.1%
32	Nigeria	1	0.1%
33	Norway	1	0.1%
34	Austria	1	0.1%
35	Finland	1	0.1%
36	Iraq	1	0.1%
37	Greece	1	0.1%
38	Argentina	1	0.1%