Rank	Countries/Territories	Count	Percent
1	United States	421	37.5%
2	China	366	32.6%
3	Germany	101	9%
4	Japan	33	2.9%
5	France	26	2.3%
6	Korea, Republic of	24	2.1%
7	Thailand	24	2.1%
8	India	20	1.8%
9	Canada	15	1.3%
10	Netherlands	15	1.3%
11	Singapore	9	0.8%
12	Italy	9	0.8%
13	Ireland	8	0.7%
14	Cyprus	7	0.6%
15	Australia	6	0.5%
16	Russia	6	0.5%
17	Colombia	5	0.4%
18	Spain	4	0.4%
19	Brazil	3	0.3%
20	Argentina	2	0.2%
21	Belgium	2	0.2%
22	Saudi Arabia	2	0.2%
23	Philippines	2	0.2%
24	Taiwan	2	0.2%
25	Ukraine	2	0.2%
26	Togo	1	0.1%
27	Viet Nam	1	0.1%
28	Portugal	1	0.1%
29	Norway	1	0.1%
30	Senegal	1	0.1%
31	Switzerland	1	0.1%
32	Hong Kong	1	0.1%
33	Mongolia	1	0.1%