Rank	Countries/Territories	Count	Percent
1	United States	669	28.9%
2	China	462	20%
3	Japan	312	13.5%
4	Germany	114	4.9%
5	India	79	3.4%
6	United Kingdom	71	3.1%
7	Netherlands	55	2.4%
8	Singapore	45	1.9%
9	Canada	38	1.6%
10	Australia	30	1.3%
11	Russia	28	1.2%
12	Italy	27	1.2%
13	Ireland	23	1%
14	Taiwan	20	0.9%
15	Iran, Islamic Republic of	20	0.9%
16	Switzerland	19	0.8%
17	Brazil	17	0.7%
18	France	17	0.7%
19	Indonesia	16	0.7%
20	Poland	16	0.7%
21	Korea, Republic of	15	0.6%
22	Romania	15	0.6%
23	Egypt	15	0.6%
24	Hungary	14	0.6%
25	Thailand	14	0.6%
26	Turkey	14	0.6%
27	Hong Kong	13	0.6%
28	Malaysia	12	0.5%
29	Spain	11	0.5%
30	Chile	10	0.4%
31	South Africa	8	0.3%
32	Portugal	6	0.3%
33	Nigeria	6	0.3%
34	Norway	6	0.3%
35	Sweden	5	0.2%
36	Ukraine	5	0.2%
37	Croatia	5	0.2%
38	Cyprus	5	0.2%
39	Mexico	5	0.2%
40	Czech Republic	4	0.2%
41	Argentina	4	0.2%
42	New Zealand	4	0.2%
43	Serbia	4	0.2%
44	Bolivia, Plurinational State of	3	0.1%
45	Denmark	3	0.1%
46	Jordan	3	0.1%
47	Mongolia	2	0.1%
48	Slovakia	2	0.1%
49	Saudi Arabia	2	0.1%
50	Lebanon	2	0.1%
51	Qatar	2	0.1%
52	Sri Lanka	2	0.1%
53	Philippines	1	0%
54	Lithuania	1	0%
55	Montenegro	1	0%
56	Morocco	1	0%
57	Kazakhstan	1	0%
58	Jamaica	1	0%
59	Iceland	1	0%
60	Greece	1	0%
61	Ethiopia	1	0%
62	Finland	1	0%
63	Bosnia and Herzegovina	1	0%
64	Afghanistan	1	0%
65	Austria	1	0%