Rank	Countries/Territories	Count	Percent
1	United States	558	40.5%
2	China	449	32.6%
3	Germany	125	9.1%
4	France	29	2.1%
5	United Kingdom	26	1.9%
6	Spain	23	1.7%
7	Japan	23	1.7%
8	Netherlands	18	1.3%
9	Singapore	18	1.3%
10	Canada	16	1.2%
11	Ukraine	12	0.9%
12	Australia	11	0.8%
13	Korea, Republic of	9	0.7%
14	India	9	0.7%
15	Cyprus	8	0.6%
16	Pakistan	6	0.4%
17	Egypt	5	0.4%
18	Hong Kong	5	0.4%
19	Belgium	3	0.2%
20	Taiwan	3	0.2%
21	Russia	2	0.1%
22	South Africa	2	0.1%
23	Brazil	2	0.1%
24	Argentina	2	0.1%
25	Iran, Islamic Republic of	2	0.1%
26	Italy	2	0.1%
27	Malaysia	2	0.1%
28	Mongolia	2	0.1%
29	Norway	1	0.1%
30	Latvia	1	0.1%
31	Sweden	1	0.1%
32	Switzerland	1	0.1%
33	Saudi Arabia	1	0.1%
34	Poland	1	0.1%
35	Viet Nam	1	0.1%