Rank	Countries/Territories	Count	Percent
1	China	389	43.5%
2	United States	278	31.1%
3	Germany	52	5.8%
4		33	3.7%
5	Singapore	12	1.3%
6	Japan	11	1.2%
7	Russia	10	1.1%
8	Canada	10	1.1%
9	France	8	0.9%
10	Netherlands	8	0.9%
11	Norway	7	0.8%
12	United Kingdom	7	0.8%
13	Ireland	7	0.8%
14	Croatia	7	0.8%
15	Cyprus	6	0.7%
16	Australia	6	0.7%
17	Sweden	6	0.7%
18	Korea, Republic of	6	0.7%
19	Iran, Islamic Republic of	5	0.6%
20	Iceland	3	0.3%
21	Egypt	3	0.3%
22	Lithuania	3	0.3%
23	Mongolia	2	0.2%
24	Switzerland	2	0.2%
25	Colombia	2	0.2%
26	Bangladesh	2	0.2%
27	Brazil	2	0.2%
28	Hong Kong	2	0.2%
29	Italy	1	0.1%
30	Cameroon	1	0.1%
31	Taiwan	1	0.1%
32	Ukraine	1	0.1%
33	New Zealand	1	0.1%