Rank	Countries/Territories	Count	Percent
1	United States	552	43.3%
2	China	358	28.1%
3	Germany	84	6.6%
4	Japan	68	5.3%
5	France	43	3.4%
6	Australia	24	1.9%
7	Canada	21	1.6%
8	Netherlands	21	1.6%
9	Singapore	15	1.2%
10	Ukraine	15	1.2%
11	Hong Kong	13	1%
12	India	8	0.6%
13	United Kingdom	6	0.5%
14	Korea, Republic of	5	0.4%
15	Cyprus	5	0.4%
16	Bangladesh	4	0.3%
17	Morocco	4	0.3%
18	Argentina	3	0.2%
19	Austria	3	0.2%
20	Indonesia	3	0.2%
21	Iran, Islamic Republic of	3	0.2%
22	Ethiopia	2	0.2%
23	Viet Nam	2	0.2%
24	Norway	2	0.2%
25	Ireland	2	0.2%
26	Italy	2	0.2%
27	Russia	1	0.1%
28	South Africa	1	0.1%
29	Switzerland	1	0.1%
30	Taiwan	1	0.1%
31	Iraq	1	0.1%
32	Latvia	1	0.1%
33	Malaysia	1	0.1%