Rank	Countries/Territories	Count	Percent
1	United States	817	45.8%
2	China	313	17.6%
3	Germany	123	6.9%
4	Pakistan	99	5.6%
5	France	80	4.5%
6	Japan	35	2%
7	Korea, Republic of	23	1.3%
8	Russia	22	1.2%
9	Australia	20	1.1%
10	India	18	1%
11	Latvia	16	0.9%
12	Brazil	16	0.9%
13	United Kingdom	16	0.9%
14	Canada	14	0.8%
15	Denmark	11	0.6%
16	Ireland	10	0.6%
17	Italy	10	0.6%
18	Switzerland	10	0.6%
19	Hong Kong	9	0.5%
20	Belgium	8	0.4%
21	Indonesia	8	0.4%
22	Ukraine	8	0.4%
23	Taiwan	7	0.4%
24	Turkey	6	0.3%
25	Portugal	5	0.3%
26	Qatar	5	0.3%
27	Malaysia	5	0.3%
28	Netherlands	5	0.3%
29	Costa Rica	5	0.3%
30	Cyprus	5	0.3%
31	Jordan	4	0.2%
32	Iran, Islamic Republic of	4	0.2%
33	Poland	4	0.2%
34	Singapore	4	0.2%
35	United Arab Emirates	4	0.2%
36	Saudi Arabia	3	0.2%
37	Romania	3	0.2%
38	Argentina	3	0.2%
39	Bangladesh	3	0.2%
40	Colombia	2	0.1%
41	Czech Republic	2	0.1%
42	Mexico	2	0.1%
43	Mongolia	2	0.1%
44	Spain	2	0.1%
45	Thailand	2	0.1%
46	Viet Nam	1	0.1%
47	Slovakia	1	0.1%
48	New Zealand	1	0.1%
49	Norway	1	0.1%
50	Oman	1	0.1%
51	Moldova, Republic of	1	0.1%
52	Israel	1	0.1%
53	Finland	1	0.1%
54	Bahrain	1	0.1%