Rank	Countries/Territories	Count	Percent
1	United States	280	40.7%
2	China	163	23.7%
3	Germany	79	11.5%
4	United Kingdom	24	3.5%
5	India	15	2.2%
6	Canada	13	1.9%
7	Netherlands	11	1.6%
8	Australia	10	1.5%
9	Cyprus	8	1.2%
10	Japan	8	1.2%
11	Serbia	7	1%
12	Saudi Arabia	6	0.9%
13	Russia	4	0.6%
14	Mexico	4	0.6%
15	Italy	3	0.4%
16	Malaysia	3	0.4%
17	Philippines	3	0.4%
18	Ecuador	3	0.4%
19	France	3	0.4%
20	Ukraine	3	0.4%
21	Turkey	2	0.3%
22	South Africa	2	0.3%
23	Spain	2	0.3%
24	Tanzania, United Republic of	2	0.3%
25	Georgia	2	0.3%
26	Egypt	2	0.3%
27	Korea, Republic of	2	0.3%
28	Iran, Islamic Republic of	2	0.3%
29	Iraq	2	0.3%
30	Ireland	2	0.3%
31	Nigeria	2	0.3%
32	Oman	2	0.3%
33	Romania	2	0.3%
34	Singapore	1	0.1%
35	Poland	1	0.1%
36	New Zealand	1	0.1%
37	Moldova, Republic of	1	0.1%
38	Mongolia	1	0.1%
39	Nepal	1	0.1%
40	Indonesia	1	0.1%
41	Greece	1	0.1%
42	Thailand	1	0.1%
43	Taiwan	1	0.1%
44	United Arab Emirates	1	0.1%
45	Zimbabwe	1	0.1%