Pricing
Methodology
Formats
Publishers
Results
Explore Charts
Partner Sign In
Charts
/
De Facto Leaders
De Facto Leaders
Dr. Karen Dudek-Brannan
Education
Courses
Listen on Apple Podcasts
Current Rankings
United States
Canada
United Kingdom
Australia
Austria
Brazil
Denmark
Egypt
France
Germany
Iceland
India
Indonesia
Ireland
Israel
Japan
Kenya
Malaysia
Mexico
New Zealand
Nigeria
Norway
Peru
Philippines
Saudi Arabia
South Africa
South Korea
Spain
Sweden
The Netherlands
Turkey
UAE
Ukraine
Vietnam
New Zealand • Last updated: February 24, 2026
#
0
Courses
Chart History
7 Days
30 Days
90 Days
6 Months
Courses
Last 7 days
Peak:
53
on Feb 20, 2026
Avg:
92
