Rank	Countries/Territories	Count	Percent
1	United States	302	43.8%
2	China	194	28.2%
3	Germany	60	8.7%
4	Japan	35	5.1%
5	France	23	3.3%
6	India	11	1.6%
7	Russia	10	1.5%
8	Netherlands	9	1.3%
9	Korea, Republic of	7	1%
10	Australia	6	0.9%
11	Canada	6	0.9%
12	Singapore	5	0.7%
13	Sweden	3	0.4%
14	Cyprus	3	0.4%
15	Mongolia	3	0.4%
16	Norway	2	0.3%
17	Argentina	2	0.3%
18	Brazil	2	0.3%
19	Italy	1	0.1%
20	Malaysia	1	0.1%
21	Jordan	1	0.1%
22	Switzerland	1	0.1%
23	United Kingdom	1	0.1%
24	South Africa	1	0.1%