Rank	Countries/Territories	Count	Percent
1	China	422	32.4%
2	United States	408	31.4%
3	Germany	207	15.9%
4	Japan	92	7.1%
5	Canada	43	3.3%
6	Singapore	20	1.5%
7	Russia	16	1.2%
8	Norway	15	1.2%
9	Netherlands	11	0.8%
10	France	11	0.8%
11	Australia	8	0.6%
12	Hong Kong	8	0.6%
13	United Kingdom	8	0.6%
14	India	4	0.3%
15	Bangladesh	3	0.2%
16	Argentina	3	0.2%
17	Ireland	2	0.2%
18	Italy	2	0.2%
19	Mexico	2	0.2%
20	Cyprus	2	0.2%
21	New Zealand	2	0.2%
22	Spain	2	0.2%
23	Taiwan	2	0.2%
24	Ukraine	2	0.2%
25	Poland	1	0.1%
26	Romania	1	0.1%
27	Czech Republic	1	0.1%
28	Korea, Republic of	1	0.1%
29	Lebanon	1	0.1%
30	Malaysia	1	0.1%