Rank	Countries/Territories	Count	Percent
1	United States	546	40.9%
2	China	499	37.4%
3	Germany	115	8.6%
4	France	27	2%
5	Netherlands	16	1.2%
6	Singapore	13	1%
7	Ukraine	11	0.8%
8	Japan	10	0.7%
9	Russia	8	0.6%
10	India	8	0.6%
11	Cyprus	7	0.5%
12	Korea, Republic of	7	0.5%
13	Kenya	6	0.4%
14	Norway	6	0.4%
15	Ireland	6	0.4%
16	Ecuador	5	0.4%
17	Australia	5	0.4%
18	Turkey	5	0.4%
19	United Kingdom	4	0.3%
20	Spain	4	0.3%
21	Sweden	3	0.2%
22	Argentina	3	0.2%
23	Canada	3	0.2%
24	Hong Kong	2	0.1%
25	Iran, Islamic Republic of	2	0.1%
26	Switzerland	2	0.1%
27	South Africa	2	0.1%
28	Latvia	2	0.1%
29	Luxembourg	2	0.1%
30	Mongolia	1	0.1%
31	Iraq	1	0.1%
32	Austria	1	0.1%
33	Bangladesh	1	0.1%
34	Brazil	1	0.1%
35	Egypt	1	0.1%