Rank	Countries/Territories	Count	Percent
1	United States	419	37.3%
2	China	357	31.8%
3	Germany	55	4.9%
4	Japan	38	3.4%
5	Israel	32	2.8%
6		22	2%
7	Iraq	18	1.6%
8	Netherlands	18	1.6%
9	Australia	17	1.5%
10	Canada	16	1.4%
11	Ireland	16	1.4%
12	Singapore	16	1.4%
13	India	14	1.2%
14	France	10	0.9%
15	Mongolia	9	0.8%
16	United Kingdom	7	0.6%
17	Cyprus	6	0.5%
18	Czech Republic	6	0.5%
19	Hong Kong	6	0.5%
20	New Zealand	5	0.4%
21	Ukraine	5	0.4%
22	Pakistan	5	0.4%
23	Philippines	4	0.4%
24	Indonesia	4	0.4%
25	Argentina	3	0.3%
26	Nepal	3	0.3%
27	Latvia	2	0.2%
28	Greece	2	0.2%
29	Ghana	1	0.1%
30	Belgium	1	0.1%
31	Malaysia	1	0.1%
32	Korea, Republic of	1	0.1%
33	Norway	1	0.1%
34	Portugal	1	0.1%
35	Russia	1	0.1%
36	Taiwan	1	0.1%
37	Viet Nam	1	0.1%