Rank	Countries/Territories	Count	Percent
1	United States	604	27.6%
2	China	517	23.6%
3	Germany	193	8.8%
4	United Kingdom	84	3.8%
5	Kazakhstan	72	3.3%
6	Portugal	57	2.6%
7	Japan	55	2.5%
8	Australia	46	2.1%
9	Korea, Republic of	42	1.9%
10	Indonesia	36	1.6%
11	India	34	1.6%
12	France	29	1.3%
13	Spain	27	1.2%
14	Sweden	26	1.2%
15	Netherlands	20	0.9%
16	Pakistan	20	0.9%
17	Norway	17	0.8%
18	Ireland	17	0.8%
19	Malaysia	16	0.7%
20	Turkey	16	0.7%
21	Taiwan	14	0.6%
22	Singapore	14	0.6%
23	Poland	13	0.6%
24	Canada	13	0.6%
25	Denmark	12	0.5%
26	Belgium	12	0.5%
27	Cyprus	11	0.5%
28	Colombia	11	0.5%
29	Iran, Islamic Republic of	11	0.5%
30	Italy	10	0.5%
31	Greece	10	0.5%
32	Hong Kong	9	0.4%
33	Chile	7	0.3%
34	South Africa	7	0.3%
35	Finland	6	0.3%
36	United Arab Emirates	6	0.3%
37	Croatia	5	0.2%
38	Brazil	5	0.2%
39	Bangladesh	5	0.2%
40	Austria	5	0.2%
41	Argentina	5	0.2%
42	Uganda	5	0.2%
43	Philippines	5	0.2%
44	Serbia	4	0.2%
45	Romania	4	0.2%
46	Russia	4	0.2%
47	Hungary	4	0.2%
48	Iceland	4	0.2%
49	Armenia	3	0.1%
50	Bahrain	3	0.1%
51	Algeria	3	0.1%
52	Viet Nam	3	0.1%
53	Egypt	2	0.1%
54	Ethiopia	2	0.1%
55	Jamaica	2	0.1%
56	Kenya	2	0.1%
57	Israel	2	0.1%
58	Thailand	2	0.1%
59	New Zealand	2	0.1%
60	Lebanon	2	0.1%
61	Montenegro	2	0.1%
62	Mauritius	1	0%
63	Mexico	1	0%
64	Mongolia	1	0%
65	Oman	1	0%
66	Peru	1	0%
67	Ukraine	1	0%
68	Switzerland	1	0%
69	Sri Lanka	1	0%
70	Saudi Arabia	1	0%
71	Slovakia	1	0%
72	Slovenia	1	0%
73	Ghana	1	0%
74	Cambodia	1	0%