Rank	Countries/Territories	Count	Percent
1	China	256	52.7%
2	United States	99	20.4%
3	Japan	21	4.3%
4	Germany	15	3.1%
5	Finland	9	1.9%
6	Netherlands	9	1.9%
7	Korea, Republic of	8	1.6%
8	Taiwan	7	1.4%
9	United Kingdom	6	1.2%
10	Hong Kong	6	1.2%
11	France	5	1%
12	India	4	0.8%
13	Singapore	4	0.8%
14	Spain	3	0.6%
15	Switzerland	3	0.6%
16	Hungary	3	0.6%
17	Australia	3	0.6%
18	Belgium	3	0.6%
19	Brazil	3	0.6%
20	Indonesia	2	0.4%
21	Iran, Islamic Republic of	2	0.4%
22	Ireland	2	0.4%
23	Israel	2	0.4%
24	Thailand	2	0.4%
25	Ukraine	2	0.4%
26	Pakistan	2	0.4%
27	Russia	1	0.2%
28	New Zealand	1	0.2%
29	Argentina	1	0.2%
30	Canada	1	0.2%
31	Egypt	1	0.2%