Rank	Countries/Territories	Count	Percent
1	United States	595	42.9%
2	China	400	28.8%
3	Germany	123	8.9%
4	Japan	50	3.6%
5	France	36	2.6%
6	India	29	2.1%
7	Canada	28	2%
8	Russia	25	1.8%
9	Korea, Republic of	19	1.4%
10	Norway	13	0.9%
11	Singapore	11	0.8%
12	Cyprus	7	0.5%
13	Ireland	6	0.4%
14	Italy	6	0.4%
15	Netherlands	5	0.4%
16	Turkey	5	0.4%
17	Viet Nam	5	0.4%
18	Australia	4	0.3%
19	United Kingdom	3	0.2%
20	Sweden	3	0.2%
21	Taiwan	2	0.1%
22	Thailand	2	0.1%
23	Saudi Arabia	2	0.1%
24	Hong Kong	2	0.1%
25	Mongolia	2	0.1%
26	Romania	1	0.1%
27	Georgia	1	0.1%
28	Azerbaijan	1	0.1%
29	Ukraine	1	0.1%