Rank	Countries/Territories	Count	Percent
1	United States	482	41.4%
2	China	300	25.8%
3	Germany	71	6.1%
4	India	50	4.3%
5	United Kingdom	42	3.6%
6	France	34	2.9%
7	Japan	25	2.1%
8	Netherlands	24	2.1%
9	Cyprus	10	0.9%
10	Canada	9	0.8%
11	Hong Kong	9	0.8%
12	Singapore	9	0.8%
13	Ireland	9	0.8%
14	Korea, Republic of	7	0.6%
15	Egypt	7	0.6%
16	Switzerland	6	0.5%
17	Taiwan	6	0.5%
18	Australia	5	0.4%
19	Italy	5	0.4%
20	Mexico	4	0.3%
21	Romania	4	0.3%
22	Russia	4	0.3%
23	Sweden	4	0.3%
24	Zambia	3	0.3%
25	Thailand	3	0.3%
26	Pakistan	3	0.3%
27	Belgium	3	0.3%
28	Iceland	3	0.3%
29	Iran, Islamic Republic of	2	0.2%
30	Iraq	2	0.2%
31	Argentina	2	0.2%
32	Czech Republic	2	0.2%
33	Peru	2	0.2%
34	South Africa	2	0.2%
35	Spain	2	0.2%
36	Latvia	2	0.2%
37	Israel	2	0.2%
38	Moldova, Republic of	1	0.1%
39	Norway	1	0.1%
40	Finland	1	0.1%
41	Indonesia	1	0.1%
42	Guatemala	1	0.1%
43	Ukraine	1	0.1%