Rank	Countries/Territories	Count	Percent
1	United States	600	36.1%
2	China	541	32.6%
3	Germany	99	6%
4	Australia	47	2.8%
5	Japan	42	2.5%
6		29	1.7%
7	Hong Kong	27	1.6%
8	Netherlands	27	1.6%
9	Singapore	24	1.4%
10	Taiwan	18	1.1%
11	France	16	1%
12	United Kingdom	14	0.8%
13	Canada	13	0.8%
14	Iran, Islamic Republic of	12	0.7%
15	Korea, Republic of	11	0.7%
16	India	10	0.6%
17	Indonesia	8	0.5%
18	Ireland	8	0.5%
19	Italy	8	0.5%
20	Romania	6	0.4%
21	Russia	6	0.4%
22	Peru	5	0.3%
23	Switzerland	5	0.3%
24	Finland	5	0.3%
25	Denmark	5	0.3%
26	Ecuador	4	0.2%
27	Egypt	4	0.2%
28	Cyprus	4	0.2%
29	Slovakia	4	0.2%
30	Sri Lanka	4	0.2%
31	Turkey	3	0.2%
32	Pakistan	3	0.2%
33	Saudi Arabia	3	0.2%
34	Cuba	3	0.2%
35	Bangladesh	3	0.2%
36	Botswana	3	0.2%
37	Iraq	3	0.2%
38	Latvia	3	0.2%
39	Mexico	3	0.2%
40	Mongolia	3	0.2%
41	Malaysia	2	0.1%
42	Israel	2	0.1%
43	Brazil	2	0.1%
44	Poland	2	0.1%
45	Norway	2	0.1%
46	Tunisia	2	0.1%
47	Sweden	2	0.1%
48	South Africa	2	0.1%
49	United Arab Emirates	2	0.1%
50	Uganda	1	0.1%
51	Ukraine	1	0.1%
52	Philippines	1	0.1%
53	Qatar	1	0.1%
54	Argentina	1	0.1%
55	New Zealand	1	0.1%
56	Lithuania	1	0.1%
57	Luxembourg	1	0.1%