Rank	Countries/Territories	Count	Percent
1	United States	397	36.9%
2	China	379	35.3%
3	Germany	109	10.1%
4	France	49	4.6%
5	Japan	26	2.4%
6	Netherlands	21	2%
7	India	14	1.3%
8	Austria	12	1.1%
9	Singapore	11	1%
10	Canada	8	0.7%
11	Cyprus	5	0.5%
12	Latvia	5	0.5%
13	Ireland	4	0.4%
14	Australia	4	0.4%
15	Hong Kong	4	0.4%
16	Bangladesh	3	0.3%
17	Taiwan	3	0.3%
18	Malaysia	2	0.2%
19	Philippines	2	0.2%
20	Russia	2	0.2%
21	Serbia	2	0.2%
22	Algeria	2	0.2%
23	Korea, Republic of	2	0.2%
24	Iran, Islamic Republic of	1	0.1%
25	Georgia	1	0.1%
26	Argentina	1	0.1%
27	Norway	1	0.1%
28	Morocco	1	0.1%
29	Lithuania	1	0.1%
30	United Kingdom	1	0.1%
31	Sweden	1	0.1%
32	Switzerland	1	0.1%