Rank	Countries/Territories	Count	Percent
1	United States	397	47.5%
2	China	179	21.4%
3	Germany	86	10.3%
4	Japan	52	6.2%
5	France	15	1.8%
6	Singapore	13	1.6%
7	Nepal	11	1.3%
8	Australia	9	1.1%
9	Cyprus	7	0.8%
10	India	7	0.8%
11	Canada	6	0.7%
12	Argentina	5	0.6%
13	Netherlands	5	0.6%
14	Korea, Republic of	5	0.6%
15	Hungary	5	0.6%
16	United Kingdom	4	0.5%
17	Belgium	4	0.5%
18	Greece	3	0.4%
19	Hong Kong	2	0.2%
20	Norway	2	0.2%
21	Russia	2	0.2%
22	Saudi Arabia	2	0.2%
23	Slovenia	2	0.2%
24	Sweden	2	0.2%
25	Taiwan	2	0.2%
26	Ukraine	2	0.2%
27	United Arab Emirates	2	0.2%
28	Mongolia	1	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Israel	1	0.1%
31	Egypt	1	0.1%
32	Georgia	1	0.1%