Rank	Countries/Territories	Count	Percent
1	United States	549	41.2%
2	China	278	20.9%
3	Germany	176	13.2%
4	Japan	51	3.8%
5	South Africa	48	3.6%
6	India	33	2.5%
7	United Kingdom	16	1.2%
8	Australia	15	1.1%
9	Taiwan	14	1.1%
10	Netherlands	14	1.1%
11	France	13	1%
12	Brazil	12	0.9%
13	Canada	12	0.9%
14	Singapore	10	0.8%
15	Iran, Islamic Republic of	9	0.7%
16	Argentina	8	0.6%
17	Cyprus	8	0.6%
18	Spain	8	0.6%
19	Ireland	7	0.5%
20	Hong Kong	7	0.5%
21	Indonesia	6	0.5%
22	Nigeria	6	0.5%
23	Romania	3	0.2%
24	Croatia	3	0.2%
25	Bangladesh	3	0.2%
26	Chile	2	0.2%
27	Israel	2	0.2%
28	Russia	2	0.2%
29	Poland	2	0.2%
30	Thailand	2	0.2%
31	Turkey	2	0.2%
32	Korea, Republic of	2	0.2%
33	Latvia	1	0.1%
34	Lebanon	1	0.1%
35	Kenya	1	0.1%
36	Norway	1	0.1%
37	Philippines	1	0.1%
38	Sweden	1	0.1%
39	Saudi Arabia	1	0.1%
40	Italy	1	0.1%