Rank	Countries/Territories	Count	Percent
1	United States	566	25.6%
2	China	542	24.5%
3	Germany	128	5.8%
4	Australia	102	4.6%
5	India	91	4.1%
6	Japan	89	4%
7	United Kingdom	80	3.6%
8	Poland	64	2.9%
9	Singapore	56	2.5%
10	Korea, Republic of	43	1.9%
11	Spain	30	1.4%
12	Canada	27	1.2%
13	Ireland	25	1.1%
14	France	24	1.1%
15	Italy	21	1%
16	Netherlands	17	0.8%
17	Iran, Islamic Republic of	17	0.8%
18	Israel	14	0.6%
19	Russia	14	0.6%
20	Sri Lanka	11	0.5%
21	Taiwan	11	0.5%
22	Turkey	11	0.5%
23	Mexico	10	0.5%
24	Belgium	9	0.4%
25	Cyprus	9	0.4%
26	Denmark	8	0.4%
27	Indonesia	8	0.4%
28	Hong Kong	8	0.4%
29	Switzerland	8	0.4%
30	South Africa	8	0.4%
31	Peru	7	0.3%
32	Morocco	7	0.3%
33	Malaysia	7	0.3%
34	Norway	7	0.3%
35	Egypt	7	0.3%
36	Chile	7	0.3%
37	Argentina	6	0.3%
38	Pakistan	6	0.3%
39	Nigeria	6	0.3%
40	Saudi Arabia	5	0.2%
41	Romania	5	0.2%
42	Finland	5	0.2%
43	Colombia	4	0.2%
44	Brazil	4	0.2%
45	Bulgaria	4	0.2%
46	Hungary	4	0.2%
47	Qatar	4	0.2%
48	Thailand	4	0.2%
49	Zambia	3	0.1%
50	Serbia	3	0.1%
51	Portugal	3	0.1%
52	Sweden	3	0.1%
53	Panama	3	0.1%
54	Mauritius	3	0.1%
55	Georgia	3	0.1%
56	Greece	3	0.1%
57	Croatia	3	0.1%
58	Czech Republic	2	0.1%
59	Algeria	2	0.1%
60	Nepal	2	0.1%
61	Kazakhstan	2	0.1%
62	Paraguay	2	0.1%
63	Macao	2	0.1%
64	Philippines	2	0.1%
65	Viet Nam	2	0.1%
66	Ukraine	2	0.1%
67	Uganda	1	0%
68	Puerto Rico	1	0%
69	Syrian Arab Republic	1	0%
70	Tanzania, United Republic of	1	0%
71	New Zealand	1	0%
72	Latvia	1	0%
73	Azerbaijan	1	0%
74	Barbados	1	0%
75	Ecuador	1	0%
76	Jordan	1	0%
77	Iraq	1	0%
78	Isle of Man	1	0%
79	Ghana	1	0%