Rank	Countries/Territories	Count	Percent
1	China	407	36.3%
2	United States	288	25.7%
3	Germany	83	7.4%
4	India	58	5.2%
5	Canada	27	2.4%
6	Japan	24	2.1%
7	Netherlands	24	2.1%
8	Russia	22	2%
9	Korea, Republic of	18	1.6%
10	Ireland	17	1.5%
11	France	16	1.4%
12	Turkey	14	1.2%
13	Switzerland	12	1.1%
14	Greece	10	0.9%
15	Singapore	7	0.6%
16	United Kingdom	7	0.6%
17	Taiwan	6	0.5%
18	Romania	5	0.4%
19	Nepal	5	0.4%
20	Italy	5	0.4%
21	Israel	4	0.4%
22	Pakistan	4	0.4%
23	Cyprus	4	0.4%
24	Viet Nam	4	0.4%
25	Thailand	4	0.4%
26	Ukraine	3	0.3%
27	South Africa	3	0.3%
28	Spain	3	0.3%
29	Brazil	3	0.3%
30	Croatia	3	0.3%
31	Cuba	2	0.2%
32	Algeria	2	0.2%
33	Belgium	2	0.2%
34	Bolivia, Plurinational State of	2	0.2%
35	Hong Kong	2	0.2%
36	Indonesia	2	0.2%
37	Iran, Islamic Republic of	2	0.2%
38	Peru	2	0.2%
39	Norway	2	0.2%
40	Kazakhstan	2	0.2%
41	Mauritius	2	0.2%
42	Mexico	1	0.1%
43	Morocco	1	0.1%
44	Jamaica	1	0.1%
45	Denmark	1	0.1%
46	Dominican Republic	1	0.1%
47	Ghana	1	0.1%
48	Austria	1	0.1%
49	Serbia	1	0.1%