Rank	Countries/Territories	Count	Percent
1	United States	729	41.2%
2	China	372	21%
3	Germany	269	15.2%
4	Japan	95	5.4%
5	Netherlands	59	3.3%
6	India	41	2.3%
7	France	35	2%
8	Singapore	21	1.2%
9	Canada	15	0.8%
10	Cyprus	13	0.7%
11	Tunisia	11	0.6%
12	Australia	10	0.6%
13	Korea, Republic of	9	0.5%
14	United Kingdom	9	0.5%
15	Ireland	6	0.3%
16	Turkey	5	0.3%
17	Taiwan	4	0.2%
18	Indonesia	4	0.2%
19	Mexico	4	0.2%
20		4	0.2%
21	Argentina	4	0.2%
22	Hong Kong	3	0.2%
23	Philippines	3	0.2%
24	Thailand	3	0.2%
25	South Africa	3	0.2%
26	Romania	3	0.2%
27	Russia	2	0.1%
28	Saudi Arabia	2	0.1%
29	Senegal	2	0.1%
30	Poland	2	0.1%
31	Portugal	2	0.1%
32	Norway	2	0.1%
33	Mongolia	2	0.1%
34	Iran, Islamic Republic of	2	0.1%
35	Iraq	2	0.1%
36	Italy	2	0.1%
37	Jordan	2	0.1%
38	Finland	2	0.1%
39	Egypt	2	0.1%
40	Colombia	2	0.1%
41	Belgium	1	0.1%
42	Bosnia and Herzegovina	1	0.1%
43	Brazil	1	0.1%
44	Ethiopia	1	0.1%
45	Denmark	1	0.1%
46	Libya	1	0.1%
47	Pakistan	1	0.1%
48	Switzerland	1	0.1%