Rank	Countries/Territories	Count	Percent
1	China	334	53.3%
2	United States	140	22.3%
3	Germany	25	4%
4	Japan	16	2.6%
5	United Kingdom	16	2.6%
6	Italy	14	2.2%
7	Portugal	11	1.8%
8	Korea, Republic of	9	1.4%
9	Canada	8	1.3%
10	Australia	7	1.1%
11	Netherlands	6	1%
12	Hong Kong	4	0.6%
13	Romania	4	0.6%
14	Singapore	4	0.6%
15	Spain	4	0.6%
16	Russia	3	0.5%
17	Belgium	3	0.5%
18	Bangladesh	2	0.3%
19	Denmark	2	0.3%
20	Norway	2	0.3%
21	Iran, Islamic Republic of	2	0.3%
22	Latvia	2	0.3%
23	Mongolia	2	0.3%
24	South Africa	2	0.3%
25	Taiwan	2	0.3%
26	Vanuatu	1	0.2%
27	Georgia	1	0.2%
28	India	1	0.2%