Rank	Countries/Territories	Count	Percent
1	United States	454	43.7%
2	China	283	27.2%
3	Germany	116	11.2%
4	Netherlands	47	4.5%
5	France	47	4.5%
6	Japan	32	3.1%
7	Canada	9	0.9%
8	Brazil	7	0.7%
9	Singapore	7	0.7%
10	Iran, Islamic Republic of	5	0.5%
11	Turkey	4	0.4%
12	India	4	0.4%
13	Australia	3	0.3%
14	Korea, Republic of	3	0.3%
15	Malaysia	2	0.2%
16	Norway	2	0.2%
17	Philippines	2	0.2%
18	Cyprus	2	0.2%
19	Czech Republic	2	0.2%
20	Ukraine	2	0.2%
21	South Africa	2	0.2%
22	Switzerland	1	0.1%
23	Ireland	1	0.1%
24	Argentina	1	0.1%
25	Russia	1	0.1%
26	Mongolia	1	0.1%