Rank	Countries/Territories	Count	Percent
1	China	603	40.6%
2	United States	572	38.5%
3	Germany	111	7.5%
4	Japan	31	2.1%
5	France	31	2.1%
6	Singapore	28	1.9%
7	Canada	20	1.3%
8	Netherlands	14	0.9%
9		11	0.7%
10	India	9	0.6%
11	Cyprus	6	0.4%
12	Sweden	6	0.4%
13	United Kingdom	6	0.4%
14	Mexico	4	0.3%
15	Russia	4	0.3%
16	Australia	4	0.3%
17	Korea, Republic of	4	0.3%
18	Latvia	2	0.1%
19	Iran, Islamic Republic of	2	0.1%
20	Czech Republic	2	0.1%
21	Malaysia	2	0.1%
22	Pakistan	2	0.1%
23	Romania	1	0.1%
24	Mongolia	1	0.1%
25	Norway	1	0.1%
26	Switzerland	1	0.1%
27	Taiwan	1	0.1%
28	Ukraine	1	0.1%
29	Bangladesh	1	0.1%
30	Bulgaria	1	0.1%
31	Italy	1	0.1%
32	Lithuania	1	0.1%