Rank	Countries/Territories	Count	Percent
1	United States	325	44.3%
2	China	253	34.5%
3	Germany	68	9.3%
4	Italy	14	1.9%
5	Singapore	11	1.5%
6	Argentina	10	1.4%
7	France	8	1.1%
8	Japan	8	1.1%
9	Australia	6	0.8%
10	Cyprus	5	0.7%
11	Netherlands	4	0.5%
12	United Kingdom	3	0.4%
13	Norway	2	0.3%
14	Malaysia	2	0.3%
15	Russia	2	0.3%
16	Switzerland	2	0.3%
17	Canada	2	0.3%
18	Hong Kong	2	0.3%
19	Ireland	2	0.3%
20	Israel	1	0.1%
21	India	1	0.1%
22	Ukraine	1	0.1%
23	Philippines	1	0.1%