Rank	Countries/Territories	Count	Percent
1	United States	491	42.3%
2	China	404	34.8%
3	Germany	85	7.3%
4	France	43	3.7%
5	India	26	2.2%
6	Japan	22	1.9%
7	Netherlands	15	1.3%
8	United Kingdom	13	1.1%
9	Australia	9	0.8%
10	Cyprus	7	0.6%
11	Canada	6	0.5%
12	Iran, Islamic Republic of	6	0.5%
13	Korea, Republic of	5	0.4%
14	Argentina	4	0.3%
15	Singapore	4	0.3%
16	Hong Kong	3	0.3%
17	Egypt	3	0.3%
18	Norway	2	0.2%
19	Russia	2	0.2%
20	Ireland	2	0.2%
21	Spain	2	0.2%
22	Sweden	2	0.2%
23	Taiwan	2	0.2%
24	Ukraine	1	0.1%
25	Switzerland	1	0.1%
26	Israel	1	0.1%
27	Italy	1	0.1%