Rank	Countries/Territories	Count	Percent
1	China	278	31.5%
2	United States	269	30.5%
3	Germany	50	5.7%
4	India	42	4.8%
5	United Kingdom	24	2.7%
6	Greece	15	1.7%
7	Netherlands	14	1.6%
8	France	13	1.5%
9	Russia	13	1.5%
10	Singapore	13	1.5%
11	Japan	12	1.4%
12	Ireland	11	1.2%
13	Taiwan	9	1%
14	Bulgaria	8	0.9%
15	Canada	8	0.9%
16	Egypt	7	0.8%
17	Portugal	6	0.7%
18	Thailand	6	0.7%
19	Hong Kong	6	0.7%
20	Iran, Islamic Republic of	6	0.7%
21	Korea, Republic of	5	0.6%
22	Mexico	5	0.6%
23	Argentina	5	0.6%
24	Moldova, Republic of	4	0.5%
25	Iraq	4	0.5%
26	Italy	4	0.5%
27	Nigeria	3	0.3%
28	Cyprus	3	0.3%
29	Switzerland	3	0.3%
30	Poland	3	0.3%
31	Viet Nam	2	0.2%
32	Denmark	2	0.2%
33	Georgia	2	0.2%
34	Australia	2	0.2%
35	Bangladesh	2	0.2%
36	Belgium	2	0.2%
37	Bolivia, Plurinational State of	2	0.2%
38	Norway	2	0.2%
39	New Zealand	2	0.2%
40	Morocco	2	0.2%
41	Latvia	2	0.2%
42	Mauritius	2	0.2%
43	Nepal	1	0.1%
44	Pakistan	1	0.1%
45	Brazil	1	0.1%
46	Costa Rica	1	0.1%
47	Indonesia	1	0.1%
48	Turkey	1	0.1%
49	Romania	1	0.1%
50	South Africa	1	0.1%
51	Spain	1	0.1%
52	Saudi Arabia	1	0.1%