Rank	Countries/Territories	Count	Percent
1	China	299	37.6%
2	United States	256	32.2%
3	Germany	69	8.7%
4	France	26	3.3%
5	India	25	3.1%
6	Japan	19	2.4%
7	Korea, Republic of	13	1.6%
8	Canada	13	1.6%
9	Netherlands	9	1.1%
10	Ireland	9	1.1%
11	Egypt	8	1%
12	Austria	7	0.9%
13	Iran, Islamic Republic of	6	0.8%
14	Cyprus	5	0.6%
15	United Kingdom	4	0.5%
16	Hong Kong	3	0.4%
17	Bolivia, Plurinational State of	2	0.3%
18	Indonesia	2	0.3%
19	Pakistan	2	0.3%
20	Mexico	2	0.3%
21	Switzerland	2	0.3%
22	Taiwan	2	0.3%
23	Russia	2	0.3%
24	Saudi Arabia	2	0.3%
25	Singapore	2	0.3%
26	Slovakia	1	0.1%
27	Spain	1	0.1%
28	Ukraine	1	0.1%
29	Romania	1	0.1%
30	Brazil	1	0.1%
31	Czech Republic	1	0.1%