Rank	Countries/Territories	Count	Percent
1	United States	217	42.4%
2	China	79	15.4%
3	Germany	63	12.3%
4	Japan	16	3.1%
5	India	13	2.5%
6	France	12	2.3%
7	United Kingdom	9	1.8%
8	Cyprus	8	1.6%
9	Canada	8	1.6%
10	Ireland	7	1.4%
11	Korea, Republic of	5	1%
12	Mexico	5	1%
13	Norway	5	1%
14	Romania	5	1%
15	South Africa	4	0.8%
16	Kuwait	4	0.8%
17	Spain	3	0.6%
18	Netherlands	3	0.6%
19	Greece	3	0.6%
20	Singapore	3	0.6%
21	Taiwan	3	0.6%
22	Turkey	3	0.6%
23	Hong Kong	2	0.4%
24	Iran, Islamic Republic of	2	0.4%
25	Armenia	2	0.4%
26	Australia	2	0.4%
27	Brazil	2	0.4%
28	Portugal	2	0.4%
29	Russia	2	0.4%
30	Sweden	2	0.4%
31	Switzerland	2	0.4%
32	Israel	2	0.4%
33	Jamaica	2	0.4%
34	Namibia	2	0.4%
35	Poland	1	0.2%
36	Bulgaria	1	0.2%
37	Albania	1	0.2%
38	Colombia	1	0.2%
39	Indonesia	1	0.2%
40	Czech Republic	1	0.2%
41	Egypt	1	0.2%
42	Ukraine	1	0.2%
43	Tunisia	1	0.2%
44	Viet Nam	1	0.2%