Rank	Countries/Territories	Count	Percent
1	China	287	43.4%
2	United States	178	26.9%
3	Japan	59	8.9%
4	Germany	28	4.2%
5	Australia	18	2.7%
6	Czech Republic	17	2.6%
7	Singapore	16	2.4%
8	Brazil	7	1.1%
9	Italy	5	0.8%
10	Sweden	4	0.6%
11	Taiwan	3	0.5%
12	South Africa	3	0.5%
13	Russia	3	0.5%
14	India	3	0.5%
15	Korea, Republic of	3	0.5%
16	Latvia	3	0.5%
17	Bulgaria	3	0.5%
18	Canada	3	0.5%
19	Belarus	2	0.3%
20	France	2	0.3%
21	Hong Kong	2	0.3%
22	Indonesia	2	0.3%
23	Argentina	2	0.3%
24	Netherlands	2	0.3%
25	Pakistan	2	0.3%
26	United Kingdom	2	0.3%
27	Switzerland	1	0.2%
28	Ireland	1	0.2%
29	Mongolia	1	0.2%