Rank	Countries/Territories	Count	Percent
1	United States	300	41.5%
2	China	196	27.1%
3	Germany	105	14.5%
4	Australia	12	1.7%
5	Canada	12	1.7%
6	Cyprus	10	1.4%
7	Japan	8	1.1%
8	Malaysia	8	1.1%
9	Norway	8	1.1%
10	India	7	1%
11	Iran, Islamic Republic of	7	1%
12	Portugal	6	0.8%
13	Romania	6	0.8%
14	United Kingdom	6	0.8%
15	Ukraine	5	0.7%
16	Ireland	4	0.6%
17	Hong Kong	3	0.4%
18	Netherlands	3	0.4%
19	Singapore	3	0.4%
20	Switzerland	2	0.3%
21	France	2	0.3%
22	Algeria	2	0.3%
23	Israel	2	0.3%
24	Indonesia	2	0.3%
25	Mexico	2	0.3%
26	Italy	1	0.1%
27	Argentina	1	0.1%