Rank	Countries/Territories	Count	Percent
1	United States	518	33.9%
2	China	433	28.3%
3	Germany	122	8%
4		90	5.9%
5	France	70	4.6%
6	India	57	3.7%
7	Japan	49	3.2%
8	Canada	19	1.2%
9	Australia	18	1.2%
10	Egypt	16	1%
11	Netherlands	16	1%
12	Cyprus	14	0.9%
13	Iran, Islamic Republic of	10	0.7%
14	Korea, Republic of	8	0.5%
15	Singapore	8	0.5%
16	United Kingdom	8	0.5%
17	Italy	7	0.5%
18	Romania	6	0.4%
19	Hong Kong	6	0.4%
20	Russia	5	0.3%
21	Slovenia	5	0.3%
22	Mexico	5	0.3%
23	Ukraine	4	0.3%
24	Pakistan	3	0.2%
25	Philippines	3	0.2%
26	Ireland	3	0.2%
27	Austria	3	0.2%
28	Bangladesh	2	0.1%
29	Bulgaria	2	0.1%
30	Poland	2	0.1%
31	Turkey	2	0.1%
32	Nigeria	2	0.1%
33	Norway	2	0.1%
34	Latvia	2	0.1%
35	Lithuania	2	0.1%
36	Malaysia	2	0.1%
37	Mongolia	1	0.1%
38	Taiwan	1	0.1%
39	Iraq	1	0.1%
40	Indonesia	1	0.1%