Rank	Countries/Territories	Count	Percent
1	United States	565	42.5%
2	China	171	12.9%
3	Germany	137	10.3%
4	United Kingdom	50	3.8%
5	Netherlands	45	3.4%
6	India	39	2.9%
7	Iran, Islamic Republic of	37	2.8%
8	Korea, Republic of	21	1.6%
9	France	20	1.5%
10	Canada	18	1.4%
11	Peru	17	1.3%
12	Japan	16	1.2%
13	Poland	14	1.1%
14	Switzerland	14	1.1%
15	Australia	13	1%
16	Russia	12	0.9%
17	Sweden	12	0.9%
18	Indonesia	11	0.8%
19	Hong Kong	11	0.8%
20	Brazil	9	0.7%
21	Taiwan	9	0.7%
22	Turkey	9	0.7%
23	Cyprus	7	0.5%
24	Egypt	7	0.5%
25	Pakistan	6	0.5%
26	Ireland	6	0.5%
27	Iraq	5	0.4%
28	Romania	4	0.3%
29	Nigeria	3	0.2%
30	Malaysia	3	0.2%
31	Ethiopia	3	0.2%
32	Denmark	3	0.2%
33	Ecuador	3	0.2%
34	Slovenia	3	0.2%
35	United Arab Emirates	3	0.2%
36	Spain	2	0.2%
37	Ukraine	2	0.2%
38	Thailand	2	0.2%
39	Colombia	2	0.2%
40	Mexico	2	0.2%
41	Kuwait	2	0.2%
42	Italy	2	0.2%
43	Israel	1	0.1%
44	Luxembourg	1	0.1%
45	Mongolia	1	0.1%
46	Norway	1	0.1%
47	Philippines	1	0.1%
48	Armenia	1	0.1%
49	Finland	1	0.1%
50	Hungary	1	0.1%
51	Saudi Arabia	1	0.1%
52	Singapore	1	0.1%