Rank	Countries/Territories	Count	Percent
1	China	311	34.9%
2	United States	252	28.3%
3	Germany	100	11.2%
4	France	21	2.4%
5	United Kingdom	18	2%
6	Japan	15	1.7%
7	Korea, Republic of	14	1.6%
8	Canada	13	1.5%
9	Australia	13	1.5%
10	India	12	1.3%
11	Switzerland	10	1.1%
12	Singapore	9	1%
13	Iran, Islamic Republic of	9	1%
14	Brazil	9	1%
15	Netherlands	8	0.9%
16	Indonesia	7	0.8%
17	Saudi Arabia	5	0.6%
18	Taiwan	4	0.4%
19	Nigeria	4	0.4%
20	Pakistan	3	0.3%
21	Poland	3	0.3%
22	Romania	3	0.3%
23	Russia	3	0.3%
24	Argentina	3	0.3%
25	Belgium	3	0.3%
26	Cyprus	3	0.3%
27	Turkey	3	0.3%
28	Viet Nam	3	0.3%
29	South Africa	2	0.2%
30	Iraq	2	0.2%
31	Estonia	2	0.2%
32	Hong Kong	2	0.2%
33	Rwanda	2	0.2%
34	Portugal	2	0.2%
35	Philippines	2	0.2%
36	Norway	2	0.2%
37	Moldova, Republic of	2	0.2%
38	New Zealand	1	0.1%
39	Lithuania	1	0.1%
40	Macao	1	0.1%
41	Malaysia	1	0.1%
42	Ireland	1	0.1%
43	Czech Republic	1	0.1%
44	Egypt	1	0.1%
45	Croatia	1	0.1%
46	Spain	1	0.1%
47	Serbia	1	0.1%
48	Ukraine	1	0.1%
49	Thailand	1	0.1%