Rank	Countries/Territories	Count	Percent
1	United States	407	38.9%
2	China	327	31.3%
3	Germany	104	9.9%
4	Canada	45	4.3%
5	Netherlands	22	2.1%
6	France	18	1.7%
7	Turkey	17	1.6%
8	India	16	1.5%
9	Japan	11	1.1%
10	Ireland	10	1%
11	United Kingdom	9	0.9%
12	Cyprus	8	0.8%
13	Australia	6	0.6%
14	Singapore	6	0.6%
15	South Africa	6	0.6%
16	Syrian Arab Republic	3	0.3%
17	Slovakia	3	0.3%
18	Russia	3	0.3%
19	Hong Kong	3	0.3%
20	Jordan	3	0.3%
21	Mongolia	2	0.2%
22	Brazil	2	0.2%
23	Argentina	2	0.2%
24	Saudi Arabia	2	0.2%
25	Romania	2	0.2%
26	Ukraine	2	0.2%
27	Viet Nam	2	0.2%
28	Thailand	1	0.1%
29	Switzerland	1	0.1%
30	Hungary	1	0.1%
31	Norway	1	0.1%
32	Kazakhstan	1	0.1%