Rank	Countries/Territories	Count	Percent
1	United States	234	32.4%
2	China	161	22.3%
3	Germany	65	9%
4	Turkey	40	5.5%
5	Japan	31	4.3%
6	India	26	3.6%
7	France	19	2.6%
8	Netherlands	16	2.2%
9	Russia	13	1.8%
10	Ireland	12	1.7%
11	Australia	9	1.2%
12	Singapore	9	1.2%
13	United Kingdom	8	1.1%
14	Palestine, State of	7	1%
15	Hong Kong	7	1%
16	Egypt	6	0.8%
17	Iran, Islamic Republic of	6	0.8%
18	Colombia	6	0.8%
19	Canada	4	0.6%
20		4	0.6%
21	Philippines	3	0.4%
22	Nigeria	3	0.4%
23	Pakistan	2	0.3%
24	Uganda	2	0.3%
25	South Africa	2	0.3%
26	Portugal	2	0.3%
27	Romania	2	0.3%
28	Chile	2	0.3%
29	Cyprus	2	0.3%
30	Brazil	2	0.3%
31	Bulgaria	2	0.3%
32	Burkina Faso	2	0.3%
33	Cameroon	2	0.3%
34	Taiwan	2	0.3%
35	Iraq	1	0.1%
36	Korea, Republic of	1	0.1%
37	Malaysia	1	0.1%
38	Mongolia	1	0.1%
39	Morocco	1	0.1%
40	Sweden	1	0.1%
41	Switzerland	1	0.1%
42	United Arab Emirates	1	0.1%
43	Slovakia	1	0.1%