Rank	Countries/Territories	Count	Percent
1	United States	374	34.1%
2	China	265	24.2%
3	Germany	154	14.1%
4	Canada	49	4.5%
5	India	39	3.6%
6	Netherlands	24	2.2%
7	United Kingdom	22	2%
8	France	21	1.9%
9	Iran, Islamic Republic of	15	1.4%
10	Japan	13	1.2%
11	Korea, Republic of	9	0.8%
12	Australia	9	0.8%
13	Cyprus	8	0.7%
14	Egypt	8	0.7%
15	Italy	7	0.6%
16	Russia	7	0.6%
17	South Africa	7	0.6%
18	Morocco	6	0.5%
19	Ireland	6	0.5%
20	Singapore	5	0.5%
21	Argentina	4	0.4%
22	Denmark	3	0.3%
23	Iraq	3	0.3%
24	Slovenia	3	0.3%
25	Latvia	3	0.3%
26	Mauritius	3	0.3%
27	Taiwan	3	0.3%
28	Tanzania, United Republic of	2	0.2%
29	Turkey	2	0.2%
30	Switzerland	2	0.2%
31	Malta	2	0.2%
32	Kazakhstan	2	0.2%
33	Philippines	2	0.2%
34	Mongolia	2	0.2%
35	Norway	2	0.2%
36	Oman	1	0.1%
37	Portugal	1	0.1%
38	Israel	1	0.1%
39	Moldova, Republic of	1	0.1%
40	Hong Kong	1	0.1%
41	Finland	1	0.1%
42		1	0.1%
43	Bangladesh	1	0.1%
44	Belgium	1	0.1%
45	Brazil	1	0.1%