Rank	Countries/Territories	Count	Percent
1	United States	385	43.8%
2	China	193	22%
3	Germany	146	16.6%
4	Canada	39	4.4%
5	India	28	3.2%
6	Japan	10	1.1%
7	Netherlands	9	1%
8	Singapore	7	0.8%
9	Israel	7	0.8%
10	Cyprus	7	0.8%
11	Ireland	6	0.7%
12	Australia	5	0.6%
13	Ecuador	3	0.3%
14	France	3	0.3%
15	Mongolia	3	0.3%
16	Russia	3	0.3%
17	Pakistan	2	0.2%
18	Spain	2	0.2%
19	Turkey	2	0.2%
20	Hong Kong	2	0.2%
21	Hungary	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	Egypt	2	0.2%
24	Chile	2	0.2%
25	Belgium	1	0.1%
26	Argentina	1	0.1%
27	Ukraine	1	0.1%
28	United Kingdom	1	0.1%
29	Sweden	1	0.1%
30	Philippines	1	0.1%
31	Jordan	1	0.1%
32	Kenya	1	0.1%
33	South Africa	1	0.1%