Rank	Countries/Territories	Count	Percent
1	China	381	28.5%
2	United States	355	26.6%
3	Japan	250	18.7%
4	Germany	52	3.9%
5	Australia	44	3.3%
6	India	27	2%
7	Russia	24	1.8%
8	Singapore	18	1.3%
9	Korea, Republic of	18	1.3%
10	Latvia	13	1%
11	Hong Kong	13	1%
12	Switzerland	13	1%
13	United Kingdom	12	0.9%
14	Canada	12	0.9%
15	Brazil	11	0.8%
16	Taiwan	11	0.8%
17	Italy	9	0.7%
18	Israel	8	0.6%
19	Czech Republic	8	0.6%
20	France	7	0.5%
21	Sweden	5	0.4%
22	Ireland	4	0.3%
23	Norway	4	0.3%
24	Spain	3	0.2%
25	Netherlands	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Croatia	3	0.2%
28	Hungary	2	0.1%
29	Lebanon	2	0.1%
30	Saudi Arabia	2	0.1%
31	Peru	2	0.1%
32	Poland	2	0.1%
33	Portugal	2	0.1%
34	Thailand	2	0.1%
35	Turkey	2	0.1%
36	Ukraine	2	0.1%
37	Romania	1	0.1%
38	Mexico	1	0.1%
39	Nigeria	1	0.1%
40	Greece	1	0.1%
41	Finland	1	0.1%
42	Austria	1	0.1%
43	Belgium	1	0.1%