Rank	Countries/Territories	Count	Percent
1	China	527	37.9%
2	United States	490	35.3%
3	Germany	84	6%
4	Singapore	52	3.7%
5	Japan	34	2.4%
6		28	2%
7	Korea, Republic of	27	1.9%
8	Slovenia	16	1.2%
9	United Kingdom	13	0.9%
10	Sweden	13	0.9%
11	Hong Kong	11	0.8%
12	India	11	0.8%
13	Canada	9	0.6%
14	Cyprus	9	0.6%
15	Pakistan	9	0.6%
16	Spain	8	0.6%
17	Ireland	7	0.5%
18	Netherlands	6	0.4%
19	Portugal	5	0.4%
20	France	5	0.4%
21	Italy	4	0.3%
22	Romania	4	0.3%
23	Russia	3	0.2%
24	Malaysia	3	0.2%
25	Iran, Islamic Republic of	2	0.1%
26	Australia	2	0.1%
27	Poland	2	0.1%
28	Taiwan	2	0.1%
29	Norway	1	0.1%
30	Bulgaria	1	0.1%
31	Chile	1	0.1%
32	Croatia	1	0.1%