Rank	Countries/Territories	Count	Percent
1	United States	254	35.9%
2	China	202	28.5%
3	Germany	99	14%
4	Argentina	20	2.8%
5	Japan	16	2.3%
6	France	15	2.1%
7	Hong Kong	13	1.8%
8	Canada	12	1.7%
9	United Kingdom	9	1.3%
10	India	7	1%
11	Korea, Republic of	6	0.8%
12	Nepal	6	0.8%
13	Ireland	6	0.8%
14	Australia	5	0.7%
15	Singapore	4	0.6%
16	Spain	4	0.6%
17	Yemen	3	0.4%
18	Netherlands	3	0.4%
19	Oman	3	0.4%
20	Cyprus	3	0.4%
21	Brazil	2	0.3%
22	Ghana	2	0.3%
23	Philippines	2	0.3%
24	Switzerland	2	0.3%
25	Tanzania, United Republic of	1	0.1%
26	Russia	1	0.1%
27	South Africa	1	0.1%
28	Italy	1	0.1%
29	Indonesia	1	0.1%
30	Mexico	1	0.1%
31	Mongolia	1	0.1%
32	Chile	1	0.1%
33	Ecuador	1	0.1%
34	Egypt	1	0.1%