Rank	Countries/Territories	Count	Percent
1	United States	465	36.1%
2	China	462	35.9%
3	Germany	88	6.8%
4		75	5.8%
5	France	42	3.3%
6	Netherlands	22	1.7%
7	Singapore	21	1.6%
8	Japan	17	1.3%
9	Canada	17	1.3%
10	India	13	1%
11	Australia	10	0.8%
12	Indonesia	9	0.7%
13	Korea, Republic of	4	0.3%
14	Mongolia	4	0.3%
15	Argentina	4	0.3%
16	Cyprus	4	0.3%
17	Colombia	3	0.2%
18	Norway	3	0.2%
19	Russia	3	0.2%
20	Saudi Arabia	2	0.2%
21	United Kingdom	2	0.2%
22	Peru	2	0.2%
23	Portugal	2	0.2%
24	Taiwan	2	0.2%
25	Thailand	2	0.2%
26	Brazil	2	0.2%
27	Ireland	2	0.2%
28	Guatemala	2	0.2%
29	Hong Kong	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Turkey	1	0.1%
32	New Zealand	1	0.1%