Rank	Countries/Territories	Count	Percent
1	United States	441	38.2%
2	China	401	34.7%
3	Germany	78	6.8%
4	France	37	3.2%
5	Japan	34	2.9%
6	Netherlands	25	2.2%
7	Canada	23	2%
8	Korea, Republic of	14	1.2%
9	Australia	13	1.1%
10	United Kingdom	13	1.1%
11	Italy	10	0.9%
12	India	8	0.7%
13	Ireland	8	0.7%
14	Cyprus	8	0.7%
15	Turkey	5	0.4%
16	Lithuania	4	0.3%
17	Singapore	4	0.3%
18	Argentina	4	0.3%
19	Hong Kong	4	0.3%
20	Poland	3	0.3%
21	Ukraine	3	0.3%
22	Viet Nam	2	0.2%
23	Portugal	2	0.2%
24	Mongolia	2	0.2%
25	Bangladesh	2	0.2%
26	Colombia	2	0.2%
27	Egypt	1	0.1%
28	Latvia	1	0.1%
29	New Zealand	1	0.1%
30	Pakistan	1	0.1%
31	South Africa	1	0.1%