Rank	Countries/Territories	Count	Percent
1	United States	576	25.6%
2	China	550	24.4%
3	Germany	128	5.7%
4	Australia	103	4.6%
5	India	96	4.3%
6	Japan	89	4%
7	United Kingdom	81	3.6%
8	Poland	64	2.8%
9	Singapore	59	2.6%
10	Korea, Republic of	45	2%
11	Spain	30	1.3%
12	Canada	30	1.3%
13	Ireland	26	1.2%
14	France	24	1.1%
15	Italy	21	0.9%
16	Netherlands	18	0.8%
17	Iran, Islamic Republic of	17	0.8%
18	Israel	16	0.7%
19	Russia	14	0.6%
20	Sri Lanka	11	0.5%
21	Taiwan	11	0.5%
22	Norway	11	0.5%
23	Turkey	11	0.5%
24	Mexico	10	0.4%
25	Cyprus	10	0.4%
26	Belgium	9	0.4%
27	Denmark	8	0.4%
28	Indonesia	8	0.4%
29	Hong Kong	8	0.4%
30	Switzerland	8	0.4%
31	South Africa	8	0.4%
32	Peru	7	0.3%
33	Morocco	7	0.3%
34	Malaysia	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%