Rank	Countries/Territories	Count	Percent
1	China	208	38.5%
2	United States	168	31.1%
3	Germany	65	12%
4	Japan	18	3.3%
5	Canada	16	3%
6	Ukraine	9	1.7%
7	Cyprus	7	1.3%
8	Singapore	7	1.3%
9	Korea, Republic of	6	1.1%
10	France	5	0.9%
11	Australia	4	0.7%
12	India	4	0.7%
13	Italy	3	0.6%
14	Malaysia	3	0.6%
15	Norway	3	0.6%
16	Saudi Arabia	3	0.6%
17	Tunisia	2	0.4%
18	Netherlands	2	0.4%
19	Greece	2	0.4%
20	Hong Kong	2	0.4%
21	Pakistan	1	0.2%
22	Poland	1	0.2%
23	Switzerland	1	0.2%