Rank	Countries/Territories	Count	Percent
1	United States	404	51.3%
2	China	109	13.9%
3	Germany	56	7.1%
4	France	28	3.6%
5	India	25	3.2%
6	Korea, Republic of	16	2%
7	Japan	14	1.8%
8	Malaysia	10	1.3%
9	Cyprus	8	1%
10	United Kingdom	8	1%
11	Zambia	7	0.9%
12	Netherlands	7	0.9%
13	Russia	7	0.9%
14	Singapore	7	0.9%
15	Mexico	6	0.8%
16	Egypt	6	0.8%
17	Ukraine	6	0.8%
18	Thailand	5	0.6%
19	Canada	4	0.5%
20	Mongolia	4	0.5%
21	Ireland	4	0.5%
22	Spain	4	0.5%
23	New Zealand	2	0.3%
24	Nigeria	2	0.3%
25	Israel	2	0.3%
26	Italy	2	0.3%
27	Jordan	2	0.3%
28	Colombia	2	0.3%
29	Argentina	2	0.3%
30	Australia	2	0.3%
31	Austria	2	0.3%
32	Ethiopia	2	0.3%
33	Georgia	2	0.3%
34	Turkey	2	0.3%
35	Pakistan	2	0.3%
36	Philippines	2	0.3%
37	Portugal	2	0.3%
38	Taiwan	2	0.3%
39	Viet Nam	2	0.3%
40	Indonesia	1	0.1%
41	Iraq	1	0.1%
42	Hong Kong	1	0.1%
43	Cambodia	1	0.1%
44	Afghanistan	1	0.1%
45	Kenya	1	0.1%
46	Norway	1	0.1%
47	Switzerland	1	0.1%