Rank	Countries/Territories	Count	Percent
1	United States	666	42.7%
2	China	382	24.5%
3	Germany	159	10.2%
4	France	56	3.6%
5	Austria	25	1.6%
6	Brazil	22	1.4%
7	Ireland	22	1.4%
8	India	17	1.1%
9	Canada	17	1.1%
10	Netherlands	15	1%
11	Iran, Islamic Republic of	14	0.9%
12	Japan	14	0.9%
13		13	0.8%
14	Cyprus	10	0.6%
15	Russia	9	0.6%
16	Korea, Republic of	8	0.5%
17	Kuwait	7	0.4%
18	Italy	7	0.4%
19	Mexico	7	0.4%
20	Hong Kong	7	0.4%
21	Argentina	6	0.4%
22	Australia	6	0.4%
23	United Kingdom	6	0.4%
24	Indonesia	5	0.3%
25	Latvia	5	0.3%
26	Singapore	4	0.3%
27	Portugal	4	0.3%
28	Romania	4	0.3%
29	Jamaica	3	0.2%
30	Algeria	3	0.2%
31	Bangladesh	3	0.2%
32	Bulgaria	2	0.1%
33	Denmark	2	0.1%
34	Guatemala	2	0.1%
35	Mongolia	2	0.1%
36	Norway	2	0.1%
37	Lithuania	2	0.1%
38	Ukraine	2	0.1%
39	Viet Nam	2	0.1%
40	Yemen	2	0.1%
41	Uruguay	1	0.1%
42	Philippines	1	0.1%
43	Spain	1	0.1%
44	Sweden	1	0.1%
45	Switzerland	1	0.1%
46	Thailand	1	0.1%
47	Tunisia	1	0.1%
48	Turkey	1	0.1%
49	Lebanon	1	0.1%
50	Iraq	1	0.1%
51	Israel	1	0.1%
52	Egypt	1	0.1%
53	Chile	1	0.1%
54	Colombia	1	0.1%
55	Cambodia	1	0.1%