Rank	Countries/Territories	Count	Percent
1	China	544	40.7%
2	United States	452	33.8%
3	Germany	83	6.2%
4	Japan	71	5.3%
5	France	30	2.2%
6	Latvia	29	2.2%
7		21	1.6%
8	Singapore	15	1.1%
9	Korea, Republic of	9	0.7%
10	Russia	8	0.6%
11	Netherlands	7	0.5%
12	Canada	7	0.5%
13	Cyprus	6	0.4%
14	Australia	6	0.4%
15	India	6	0.4%
16	Indonesia	6	0.4%
17	Hong Kong	5	0.4%
18	Italy	5	0.4%
19	United Kingdom	5	0.4%
20	Taiwan	4	0.3%
21	Spain	4	0.3%
22	Sweden	2	0.1%
23	Turkey	2	0.1%
24	Iran, Islamic Republic of	2	0.1%
25	Lithuania	2	0.1%
26	Malaysia	2	0.1%
27	Mongolia	1	0.1%
28	Brazil	1	0.1%
29	Argentina	1	0.1%
30	Norway	1	0.1%
31	Romania	1	0.1%