Rank	Countries/Territories	Count	Percent
1	United States	667	45.6%
2	China	377	25.8%
3	Germany	114	7.8%
4	India	99	6.8%
5	France	28	1.9%
6	Netherlands	27	1.8%
7	Japan	24	1.6%
8	Ireland	13	0.9%
9	Italy	11	0.8%
10	Korea, Republic of	11	0.8%
11	Hong Kong	10	0.7%
12	Czech Republic	10	0.7%
13	Canada	9	0.6%
14	Thailand	9	0.6%
15	Cyprus	6	0.4%
16		6	0.4%
17	Nepal	4	0.3%
18	United Kingdom	4	0.3%
19	Latvia	3	0.2%
20	South Africa	3	0.2%
21	Romania	3	0.2%
22	Russia	3	0.2%
23	Bulgaria	3	0.2%
24	Bangladesh	2	0.1%
25	Costa Rica	2	0.1%
26	Egypt	2	0.1%
27	Singapore	2	0.1%
28	Pakistan	2	0.1%
29	Ukraine	2	0.1%
30	Taiwan	1	0.1%
31	Portugal	1	0.1%
32	Morocco	1	0.1%
33	Norway	1	0.1%
34	Iraq	1	0.1%
35	Argentina	1	0.1%