Rank	Countries/Territories	Count	Percent
1	China	244	47.8%
2	United States	114	22.4%
3	Japan	20	3.9%
4	Korea, Republic of	18	3.5%
5	Germany	13	2.5%
6	Singapore	12	2.4%
7	Brazil	9	1.8%
8		7	1.4%
9	Australia	6	1.2%
10	Netherlands	6	1.2%
11	Spain	6	1.2%
12	Taiwan	6	1.2%
13	United Kingdom	6	1.2%
14	Argentina	4	0.8%
15	Iran, Islamic Republic of	4	0.8%
16	Macao	3	0.6%
17	Turkey	3	0.6%
18	France	3	0.6%
19	South Africa	3	0.6%
20	Portugal	3	0.6%
21	Russia	3	0.6%
22	Slovakia	2	0.4%
23	Mexico	2	0.4%
24	Mongolia	2	0.4%
25	Italy	2	0.4%
26	Iceland	2	0.4%
27	India	2	0.4%
28	Belgium	2	0.4%
29	Finland	2	0.4%
30	Canada	1	0.2%