Rank	Countries/Territories	Count	Percent
1	United States	477	40.3%
2	China	395	33.3%
3	Germany	57	4.8%
4	India	35	3%
5	Japan	23	1.9%
6	United Kingdom	20	1.7%
7	Brazil	19	1.6%
8	Netherlands	16	1.4%
9	France	11	0.9%
10	Hong Kong	10	0.8%
11	Australia	9	0.8%
12	Singapore	8	0.7%
13	Spain	7	0.6%
14	Korea, Republic of	7	0.6%
15	Canada	6	0.5%
16	Sweden	6	0.5%
17	Uganda	6	0.5%
18	Greece	5	0.4%
19	Israel	5	0.4%
20	Ireland	4	0.3%
21	Tanzania, United Republic of	4	0.3%
22	Turkey	3	0.3%
23	Romania	3	0.3%
24	Cyprus	3	0.3%
25	Latvia	3	0.3%
26	Malaysia	3	0.3%
27	Nicaragua	3	0.3%
28	Norway	2	0.2%
29	Philippines	2	0.2%
30	Jordan	2	0.2%
31	Denmark	2	0.2%
32	Colombia	2	0.2%
33	Hungary	2	0.2%
34	South Africa	2	0.2%
35	Jamaica	2	0.2%
36	Taiwan	2	0.2%
37	Ukraine	2	0.2%
38	Thailand	1	0.1%
39	Viet Nam	1	0.1%
40	Switzerland	1	0.1%
41	Russia	1	0.1%
42	Saudi Arabia	1	0.1%
43	Iran, Islamic Republic of	1	0.1%
44	Iraq	1	0.1%
45	Ecuador	1	0.1%
46	Georgia	1	0.1%
47	Italy	1	0.1%
48	Moldova, Republic of	1	0.1%
49	Mongolia	1	0.1%
50	Lebanon	1	0.1%
51	Portugal	1	0.1%
52	New Zealand	1	0.1%
53	Oman	1	0.1%
54	Pakistan	1	0.1%