Rank	Countries/Territories	Count	Percent
1	United States	465	44.6%
2	China	304	29.2%
3	Germany	94	9%
4	France	18	1.7%
5		15	1.4%
6	Netherlands	15	1.4%
7	Singapore	15	1.4%
8	Canada	15	1.4%
9	Japan	14	1.3%
10	Norway	13	1.2%
11	Brazil	12	1.2%
12	India	9	0.9%
13	Australia	7	0.7%
14	Cyprus	6	0.6%
15	United Kingdom	6	0.6%
16	Taiwan	5	0.5%
17	Indonesia	4	0.4%
18	Egypt	3	0.3%
19	Argentina	3	0.3%
20	Bangladesh	2	0.2%
21	Belgium	2	0.2%
22	Hong Kong	2	0.2%
23	Russia	2	0.2%
24	Malaysia	2	0.2%
25	Syrian Arab Republic	2	0.2%
26	South Africa	1	0.1%
27	Malta	1	0.1%
28	Thailand	1	0.1%
29	Georgia	1	0.1%
30	Ireland	1	0.1%
31	Korea, Republic of	1	0.1%
32	Bulgaria	1	0.1%