Rank	Countries/Territories	Count	Percent
1	United States	563	40.6%
2	China	343	24.7%
3	Germany	145	10.4%
4	Australia	79	5.7%
5	United Kingdom	42	3%
6	India	31	2.2%
7	Japan	27	1.9%
8	Palestine, State of	14	1%
9	Singapore	12	0.9%
10	France	12	0.9%
11	Netherlands	11	0.8%
12	Hong Kong	10	0.7%
13	Romania	7	0.5%
14	Thailand	7	0.5%
15	Senegal	6	0.4%
16	Ireland	6	0.4%
17	Canada	6	0.4%
18	Italy	5	0.4%
19	Iran, Islamic Republic of	5	0.4%
20	Taiwan	5	0.4%
21	Russia	4	0.3%
22	Sweden	4	0.3%
23	Jordan	4	0.3%
24	Korea, Republic of	4	0.3%
25	Malaysia	3	0.2%
26	Hungary	3	0.2%
27	Cyprus	3	0.2%
28	Austria	3	0.2%
29	Tanzania, United Republic of	3	0.2%
30	Turkey	2	0.1%
31	Colombia	2	0.1%
32	Ecuador	2	0.1%
33	Iraq	2	0.1%
34	Mexico	2	0.1%
35	South Africa	2	0.1%
36	Spain	1	0.1%
37	Switzerland	1	0.1%
38	Saudi Arabia	1	0.1%
39	Pakistan	1	0.1%
40	Kuwait	1	0.1%
41	Kenya	1	0.1%
42	Greece	1	0.1%
43	Ukraine	1	0.1%
44	United Arab Emirates	1	0.1%