Rank	Countries/Territories	Count	Percent
1	United States	416	49.2%
2	China	184	21.8%
3	Germany	91	10.8%
4	Turkey	32	3.8%
5	Netherlands	22	2.6%
6	Japan	21	2.5%
7	Korea, Republic of	12	1.4%
8	France	12	1.4%
9	India	10	1.2%
10	Sweden	9	1.1%
11	Singapore	6	0.7%
12	Hong Kong	5	0.6%
13	Australia	4	0.5%
14	Canada	4	0.5%
15	Argentina	3	0.4%
16	Iran, Islamic Republic of	3	0.4%
17	Ireland	2	0.2%
18	Lithuania	2	0.2%
19	Cyprus	2	0.2%
20	United Kingdom	2	0.2%
21	Mongolia	1	0.1%
22	Russia	1	0.1%
23	Latvia	1	0.1%