Rank	Countries/Territories	Count	Percent
1	United States	503	41.3%
2	China	303	24.9%
3	Germany	135	11.1%
4	Portugal	64	5.3%
5	Japan	41	3.4%
6	India	40	3.3%
7	Israel	14	1.1%
8	Russia	13	1.1%
9	Australia	13	1.1%
10	France	12	1%
11	Korea, Republic of	12	1%
12	Canada	11	0.9%
13	Egypt	11	0.9%
14	Ireland	7	0.6%
15	Hong Kong	7	0.6%
16	Taiwan	6	0.5%
17	Singapore	4	0.3%
18	Brazil	4	0.3%
19	Ukraine	3	0.2%
20	United Kingdom	3	0.2%
21	Thailand	2	0.2%
22	Argentina	2	0.2%
23	Mongolia	2	0.2%
24	Netherlands	1	0.1%
25	New Zealand	1	0.1%
26	Norway	1	0.1%
27	Armenia	1	0.1%
28	South Africa	1	0.1%
29	Lithuania	1	0.1%
30	Romania	1	0.1%