Rank	Countries/Territories	Count	Percent
1	United States	586	49.8%
2	China	188	16%
3	Germany	148	12.6%
4	Japan	99	8.4%
5	France	25	2.1%
6	Singapore	15	1.3%
7	India	13	1.1%
8	Cyprus	13	1.1%
9	Canada	13	1.1%
10	Netherlands	12	1%
11	Korea, Republic of	11	0.9%
12	Brazil	6	0.5%
13	United Kingdom	6	0.5%
14	Portugal	5	0.4%
15	Romania	4	0.3%
16	Ukraine	4	0.3%
17	Argentina	4	0.3%
18	Australia	3	0.3%
19	Hong Kong	3	0.3%
20	Sweden	3	0.3%
21	Qatar	2	0.2%
22	Philippines	2	0.2%
23	Estonia	2	0.2%
24	Greece	1	0.1%
25	Mexico	1	0.1%
26	Bulgaria	1	0.1%
27	Chile	1	0.1%
28	Costa Rica	1	0.1%
29	New Zealand	1	0.1%
30	Norway	1	0.1%
31	Russia	1	0.1%
32	Switzerland	1	0.1%
33	Slovakia	1	0.1%