Rank	Countries/Territories	Count	Percent
1	United States	590	44.3%
2	China	373	28%
3	Germany	106	8%
4	Japan	50	3.8%
5	France	36	2.7%
6	India	29	2.2%
7	Canada	28	2.1%
8	Russia	25	1.9%
9	Korea, Republic of	19	1.4%
10	Norway	13	1%
11	Singapore	11	0.8%
12	Ireland	6	0.5%
13	Cyprus	6	0.5%
14	Netherlands	5	0.4%
15	Turkey	5	0.4%
16	Viet Nam	5	0.4%
17	Australia	4	0.3%
18	Sweden	3	0.2%
19	Taiwan	2	0.2%
20	Thailand	2	0.2%
21	Saudi Arabia	2	0.2%
22	United Kingdom	2	0.2%
23	Hong Kong	2	0.2%
24	Italy	2	0.2%
25	Mongolia	2	0.2%
26	Romania	1	0.1%
27	Georgia	1	0.1%
28	Azerbaijan	1	0.1%
29	Ukraine	1	0.1%