Rank	Countries/Territories	Count	Percent
1	China	604	49.3%
2	United States	387	31.6%
3	Germany	98	8%
4	France	33	2.7%
5	Singapore	10	0.8%
6	Japan	9	0.7%
7	Norway	7	0.6%
8	Romania	7	0.6%
9	Netherlands	6	0.5%
10	Korea, Republic of	6	0.5%
11	Ireland	6	0.5%
12	Italy	6	0.5%
13	Canada	6	0.5%
14	Cyprus	5	0.4%
15	Australia	5	0.4%
16	Argentina	4	0.3%
17	India	4	0.3%
18	Ukraine	3	0.2%
19	United Kingdom	2	0.2%
20	Russia	2	0.2%
21	Switzerland	2	0.2%
22	Latvia	2	0.2%
23	Malaysia	2	0.2%
24	Algeria	2	0.2%
25	Bangladesh	2	0.2%
26	Austria	1	0.1%
27	Mongolia	1	0.1%
28	Viet Nam	1	0.1%
29	Sweden	1	0.1%