Rank	Countries/Territories	Count	Percent
1	United States	611	26%
2	China	593	25.3%
3	Germany	218	9.3%
4	United Kingdom	88	3.8%
5	Kazakhstan	72	3.1%
6	Portugal	57	2.4%
7	Japan	55	2.3%
8	Australia	46	2%
9	Korea, Republic of	43	1.8%
10	India	39	1.7%
11	Indonesia	36	1.5%
12	France	30	1.3%
13	Spain	27	1.2%
14	Sweden	26	1.1%
15	Ireland	22	0.9%
16	Netherlands	20	0.9%
17	Pakistan	20	0.9%
18	Norway	17	0.7%
19	Malaysia	16	0.7%
20	Turkey	16	0.7%
21	Iran, Islamic Republic of	16	0.7%
22	Canada	15	0.6%
23	Taiwan	14	0.6%
24	Singapore	14	0.6%
25	Poland	13	0.6%
26	South Africa	13	0.6%
27	Denmark	12	0.5%
28	Belgium	12	0.5%
29	Cyprus	11	0.5%
30	Colombia	11	0.5%
31	Italy	10	0.4%
32	Greece	10	0.4%
33	Hong Kong	9	0.4%
34	Chile	7	0.3%
35	Brazil	6	0.3%
36	Finland	6	0.3%
37	Israel	6	0.3%
38	United Arab Emirates	6	0.3%
39	Bangladesh	5	0.2%
40	Austria	5	0.2%
41	Argentina	5	0.2%
42	Croatia	5	0.2%
43	Uganda	5	0.2%
44	Mauritius	5	0.2%
45	Philippines	5	0.2%
46	Libya	4	0.2%
47	Serbia	4	0.2%
48	Romania	4	0.2%
49	Russia	4	0.2%
50	Ethiopia	4	0.2%
51	Hungary	4	0.2%
52	Iceland	4	0.2%
53	Armenia	3	0.1%
54	Bahrain	3	0.1%
55	Algeria	3	0.1%
56	Thailand	3	0.1%
57	Viet Nam	3	0.1%
58	Switzerland	2	0.1%
59	Lebanon	2	0.1%
60	Montenegro	2	0.1%
61	New Zealand	2	0.1%
62	Egypt	2	0.1%
63	Jamaica	2	0.1%
64	Kenya	2	0.1%
65	Ghana	1	0%
66	Cambodia	1	0%
67	Oman	1	0%
68	Peru	1	0%
69	Mexico	1	0%
70	Mongolia	1	0%
71	Sri Lanka	1	0%
72	Ukraine	1	0%
73	Saudi Arabia	1	0%
74	Slovakia	1	0%
75	Slovenia	1	0%