Rank	Countries/Territories	Count	Percent
1	United States	269	36.1%
2	China	261	35%
3	Germany	93	12.5%
4	France	23	3.1%
5	India	15	2%
6	Netherlands	10	1.3%
7	Canada	10	1.3%
8		10	1.3%
9	Cyprus	7	0.9%
10	Ireland	7	0.9%
11	Singapore	7	0.9%
12	Japan	6	0.8%
13	Russia	6	0.8%
14	Australia	5	0.7%
15	Bangladesh	3	0.4%
16	Iran, Islamic Republic of	3	0.4%
17	Norway	2	0.3%
18	Denmark	2	0.3%
19	Sweden	2	0.3%
20	Thailand	2	0.3%
21	Syrian Arab Republic	1	0.1%
22	Bulgaria	1	0.1%
23	Indonesia	1	0.1%