Rank	Countries/Territories	Count	Percent
1	China	474	35.1%
2	United States	465	34.5%
3	Germany	105	7.8%
4	Japan	49	3.6%
5	France	48	3.6%
6	Russia	29	2.1%
7	Ireland	23	1.7%
8	Netherlands	20	1.5%
9	Australia	19	1.4%
10	Korea, Republic of	17	1.3%
11	Canada	15	1.1%
12	Singapore	12	0.9%
13	United Kingdom	9	0.7%
14	Pakistan	6	0.4%
15	Taiwan	6	0.4%
16	Ukraine	6	0.4%
17	Hong Kong	6	0.4%
18	Cyprus	5	0.4%
19	India	4	0.3%
20	Brazil	4	0.3%
21	Argentina	4	0.3%
22	Mongolia	4	0.3%
23	Greece	3	0.2%
24		2	0.1%
25	Bangladesh	2	0.1%
26	Colombia	2	0.1%
27	Costa Rica	2	0.1%
28	Norway	2	0.1%
29	United Arab Emirates	2	0.1%
30	South Africa	1	0.1%
31	Switzerland	1	0.1%
32	Botswana	1	0.1%
33	Italy	1	0.1%