Rank	Countries/Territories	Count	Percent
1	China	174	44.4%
2	United States	90	23%
3	Japan	22	5.6%
4	Spain	11	2.8%
5	United Kingdom	10	2.6%
6	Italy	9	2.3%
7	Brazil	7	1.8%
8	Germany	6	1.5%
9	Switzerland	5	1.3%
10	Hungary	4	1%
11	India	4	1%
12	Ireland	4	1%
13	Canada	4	1%
14	Denmark	4	1%
15	Egypt	3	0.8%
16	Australia	3	0.8%
17	Sweden	3	0.8%
18	Singapore	3	0.8%
19	Mexico	2	0.5%
20	Poland	2	0.5%
21	Portugal	2	0.5%
22	Saudi Arabia	2	0.5%
23	Thailand	2	0.5%
24	Tunisia	2	0.5%
25	Uganda	2	0.5%
26	Ukraine	2	0.5%
27	Austria	2	0.5%
28	Iran, Islamic Republic of	2	0.5%
29	Hong Kong	1	0.3%
30	Korea, Republic of	1	0.3%
31	France	1	0.3%
32	Ecuador	1	0.3%
33	Netherlands	1	0.3%
34	Slovenia	1	0.3%