Rank	Countries/Territories	Count	Percent
1	China	242	42.8%
2	United States	139	24.6%
3	Japan	21	3.7%
4	Latvia	17	3%
5	Germany	15	2.7%
6	Canada	11	1.9%
7	France	10	1.8%
8	Spain	8	1.4%
9	Switzerland	8	1.4%
10	United Kingdom	8	1.4%
11	Italy	7	1.2%
12	Netherlands	6	1.1%
13	Singapore	6	1.1%
14	Australia	6	1.1%
15	Ukraine	6	1.1%
16	Hong Kong	5	0.9%
17	Puerto Rico	5	0.9%
18	Russia	4	0.7%
19	Iran, Islamic Republic of	4	0.7%
20	Bangladesh	4	0.7%
21	Brazil	4	0.7%
22	Ireland	3	0.5%
23	Indonesia	3	0.5%
24	Poland	3	0.5%
25	Taiwan	3	0.5%
26	Korea, Republic of	3	0.5%
27	Philippines	2	0.4%
28	India	2	0.4%
29	Belgium	2	0.4%
30	Chile	2	0.4%
31	Costa Rica	1	0.2%
32	Argentina	1	0.2%
33	Guatemala	1	0.2%
34	Norway	1	0.2%
35	Morocco	1	0.2%
36	Saint Lucia	1	0.2%
37	Serbia	1	0.2%