Rank	Countries/Territories	Count	Percent
1	China	149	39.1%
2	United States	130	34.1%
3	Germany	33	8.7%
4	Japan	12	3.1%
5	Canada	10	2.6%
6	Netherlands	8	2.1%
7	Switzerland	8	2.1%
8	Argentina	5	1.3%
9	Russia	4	1%
10	Cyprus	3	0.8%
11	Singapore	3	0.8%
12	Sweden	3	0.8%
13	Chile	2	0.5%
14	Senegal	2	0.5%
15	Pakistan	2	0.5%
16	Palestine, State of	2	0.5%
17	Norway	1	0.3%
18	Indonesia	1	0.3%
19	Australia	1	0.3%
20	Denmark	1	0.3%
21	Egypt	1	0.3%