Rank	Countries/Territories	Count	Percent
1	United States	817	35.6%
2	China	564	24.6%
3	Germany	168	7.3%
4	France	65	2.8%
5	United Kingdom	49	2.1%
6	Spain	45	2%
7	Japan	40	1.7%
8	Canada	35	1.5%
9	Czech Republic	34	1.5%
10	India	34	1.5%
11	Sweden	33	1.4%
12	Netherlands	28	1.2%
13	Belgium	25	1.1%
14	Egypt	24	1%
15	Russia	20	0.9%
16	Singapore	20	0.9%
17	Italy	18	0.8%
18	Brazil	17	0.7%
19	Australia	16	0.7%
20	Korea, Republic of	16	0.7%
21	Hong Kong	15	0.7%
22	Hungary	15	0.7%
23	Ukraine	15	0.7%
24	Poland	11	0.5%
25	Ireland	11	0.5%
26	Denmark	11	0.5%
27	Colombia	10	0.4%
28	Switzerland	10	0.4%
29	Turkey	9	0.4%
30	Cyprus	9	0.4%
31	Norway	8	0.3%
32	Taiwan	7	0.3%
33	Romania	7	0.3%
34	Pakistan	6	0.3%
35	South Africa	5	0.2%
36	Armenia	5	0.2%
37	Dominican Republic	5	0.2%
38	Finland	5	0.2%
39	Indonesia	5	0.2%
40	Iran, Islamic Republic of	4	0.2%
41	Latvia	4	0.2%
42	Morocco	4	0.2%
43	New Zealand	4	0.2%
44	Saudi Arabia	4	0.2%
45	Uganda	3	0.1%
46	Lithuania	3	0.1%
47	Argentina	3	0.1%
48	Austria	3	0.1%
49	Greece	2	0.1%
50	Nepal	2	0.1%
51	Moldova, Republic of	2	0.1%
52	Mongolia	2	0.1%
53	Lebanon	2	0.1%
54	United Arab Emirates	2	0.1%
55	Thailand	2	0.1%
56	Portugal	1	0%
57	Qatar	1	0%
58	Palestine, State of	1	0%
59	Panama	1	0%
60	Philippines	1	0%
61	Slovenia	1	0%
62	Luxembourg	1	0%
63	Mexico	1	0%
64	Israel	1	0%
65	Bangladesh	1	0%
66	Bulgaria	1	0%