Rank	Countries/Territories	Count	Percent
1	United States	619	43.9%
2	China	345	24.5%
3	Germany	175	12.4%
4	France	43	3.1%
5	Canada	34	2.4%
6	Japan	34	2.4%
7	Netherlands	24	1.7%
8	Korea, Republic of	18	1.3%
9	India	17	1.2%
10	Cyprus	16	1.1%
11	Singapore	16	1.1%
12	Russia	11	0.8%
13	Peru	7	0.5%
14	United Kingdom	7	0.5%
15	Taiwan	6	0.4%
16	Australia	5	0.4%
17	Hong Kong	4	0.3%
18	Ireland	3	0.2%
19	Latvia	3	0.2%
20	Turkey	3	0.2%
21	Switzerland	2	0.1%
22	Philippines	2	0.1%
23	Norway	2	0.1%
24	Lithuania	2	0.1%
25	Iran, Islamic Republic of	2	0.1%
26	Czech Republic	2	0.1%
27	Austria	2	0.1%
28	Brazil	2	0.1%
29	Argentina	1	0.1%
30	Italy	1	0.1%
31	Sweden	1	0.1%