Rank	Countries/Territories	Count	Percent
1	United States	467	44.4%
2	China	257	24.5%
3	Germany	80	7.6%
4	Canada	33	3.1%
5	Turkey	32	3%
6		31	2.9%
7	India	25	2.4%
8	Netherlands	22	2.1%
9	Japan	18	1.7%
10	France	18	1.7%
11	Singapore	11	1%
12	Cyprus	9	0.9%
13	Argentina	6	0.6%
14	Australia	6	0.6%
15	Ukraine	4	0.4%
16	Spain	3	0.3%
17	Taiwan	3	0.3%
18	Korea, Republic of	3	0.3%
19	Latvia	3	0.3%
20	Malaysia	2	0.2%
21	Jordan	2	0.2%
22	Ireland	2	0.2%
23	Italy	2	0.2%
24	Hong Kong	2	0.2%
25	Sweden	2	0.2%
26	Russia	2	0.2%
27	Saudi Arabia	2	0.2%
28	Philippines	1	0.1%
29	Estonia	1	0.1%
30	Indonesia	1	0.1%
31	Iran, Islamic Republic of	1	0.1%