Rank	Countries/Territories	Count	Percent
1	United States	602	38.6%
2	China	349	22.4%
3	Germany	114	7.3%
4	Singapore	73	4.7%
5	France	65	4.2%
6	Canada	27	1.7%
7	Australia	27	1.7%
8	Russia	26	1.7%
9	Japan	25	1.6%
10	Netherlands	24	1.5%
11	India	23	1.5%
12	United Kingdom	18	1.2%
13	Indonesia	11	0.7%
14	Nigeria	11	0.7%
15	Pakistan	10	0.6%
16	Korea, Republic of	10	0.6%
17	Latvia	9	0.6%
18	Ukraine	9	0.6%
19	Turkey	8	0.5%
20	South Africa	7	0.4%
21	Egypt	6	0.4%
22	Cyprus	6	0.4%
23	Albania	5	0.3%
24	Bosnia and Herzegovina	5	0.3%
25	Brazil	5	0.3%
26	Italy	5	0.3%
27	Sweden	5	0.3%
28	Mongolia	4	0.3%
29	Hong Kong	4	0.3%
30	Ethiopia	4	0.3%
31	Croatia	3	0.2%
32	Argentina	3	0.2%
33	Austria	3	0.2%
34	Iran, Islamic Republic of	3	0.2%
35	Sri Lanka	3	0.2%
36	Poland	3	0.2%
37	Portugal	3	0.2%
38	Taiwan	3	0.2%
39	Thailand	3	0.2%
40	Tunisia	3	0.2%
41	Uganda	2	0.1%
42	United Arab Emirates	2	0.1%
43	Romania	2	0.1%
44	Viet Nam	2	0.1%
45	Ireland	2	0.1%
46	Jamaica	2	0.1%
47	Lithuania	2	0.1%
48	Malaysia	2	0.1%
49	Norway	2	0.1%
50	Belarus	2	0.1%
51	Belgium	1	0.1%
52	Bulgaria	1	0.1%
53	Bahrain	1	0.1%
54	Czech Republic	1	0.1%
55	Dominican Republic	1	0.1%
56	Peru	1	0.1%
57	Philippines	1	0.1%
58	Mexico	1	0.1%
59	Saudi Arabia	1	0.1%
60	Spain	1	0.1%
61	Switzerland	1	0.1%