Rank	Countries/Territories	Count	Percent
1	United States	359	47.1%
2	China	154	20.2%
3	Germany	68	8.9%
4	Netherlands	52	6.8%
5	France	23	3%
6	Russia	17	2.2%
7	Brazil	14	1.8%
8	Japan	11	1.4%
9	United Kingdom	10	1.3%
10	Switzerland	9	1.2%
11	Armenia	9	1.2%
12	Singapore	8	1%
13	Pakistan	6	0.8%
14	Canada	4	0.5%
15	Iran, Islamic Republic of	3	0.4%
16	India	2	0.3%
17	Malaysia	2	0.3%
18	Australia	2	0.3%
19	Colombia	2	0.3%
20	Cyprus	2	0.3%
21	Ukraine	2	0.3%
22	Spain	1	0.1%
23	Egypt	1	0.1%
24	Ireland	1	0.1%