Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
The Wayback Machine - https://web.archive.org/web/20100702155723/http://www.researchandmarkets.com:80/reports/682204/2009_worldwide_exam_preparation_and_tutoring
The Exam Preparation & Tutoring Industry report, published annually, contains timely and accurate industry statistics, forecasts and demographics. The report features 2009 current and 2010 forecast estimates on the size of the industry (sales, establishments, employment) for the 47 largest world countries, such as Japan, China, India, Russia, Canada, Mexico, Brazil, Argentina, UK, France, Germany, Italy and U.S.. The report also includes industry definition, 5-year historical trends on industry sales, establishments and employment and estimates on up to 10 sub-industries, including educational services for degree and non-degree tests and classes.