Rank	Countries/Territories	Count	Percent
1	China	285	33%
2	United States	251	29.1%
3	Germany	95	11%
4	Australia	35	4.1%
5	Singapore	25	2.9%
6	Japan	21	2.4%
7	India	16	1.9%
8	Canada	13	1.5%
9	France	12	1.4%
10	Netherlands	12	1.4%
11	Korea, Republic of	10	1.2%
12	Iran, Islamic Republic of	9	1%
13	Switzerland	9	1%
14	United Kingdom	8	0.9%
15	Ireland	7	0.8%
16	Sweden	6	0.7%
17	Argentina	5	0.6%
18	Cyprus	5	0.6%
19	Brazil	4	0.5%
20	Russia	4	0.5%
21	Mexico	3	0.3%
22	Nigeria	3	0.3%
23	Pakistan	2	0.2%
24	Portugal	2	0.2%
25	New Zealand	2	0.2%
26	Ukraine	2	0.2%
27	Czech Republic	2	0.2%
28	Egypt	2	0.2%
29	Israel	2	0.2%
30	Italy	2	0.2%
31	Malaysia	2	0.2%
32	Iraq	2	0.2%
33	Hong Kong	1	0.1%
34	Tanzania, United Republic of	1	0.1%
35	Turkey	1	0.1%
36	Moldova, Republic of	1	0.1%
37	Romania	1	0.1%
38	Poland	1	0.1%