see the following bilingual text :

French
"Grâce à un logiciel exclusif, nous pouvons établir, analyser et suivre différents paramètres d’un programme d’assurance tels que l’évolution démographique, les résultats d’expérience, la rentabilité et le niveau des passifs actuariels"
http://www.dion-durrell.com/fr/solutions/life_and_health.sht...

English
"Our proprietary software provides the capability to analyze, design and monitor various insurance plan metrics including demographic shifts, emerging experience, profitability, and reserve levels".
http://www.dion-durrell.com/en/solutions/life_and_health.sht...

and for more examples of use
"Responsibilities
...
To maintain a robust framework for assessment of emerging experience and corresponding insurance liabilities on a monthly basis.
...
To work with Finance in decomposing movements in reserves and emerging experience for management reporting, as well as in reconciling actuarial results against financial results.
...
To assist in developing leading indicators to forecast emerging experience and reserve changes, as well as the identification of threats and opportunities".
http://www.rmrasiapacific.com/index.php?option=com_content&v...

or
"Life Settlement Market: Emerging Trends and Experience
The secondary market in life insurance policies has been a topic of high interest with life insurers for some time ... discussed this emerging experience and other changes in the life settlement market ... how do you expect the industry will respond to this emerging experience ?"
http://www.transamericareinsurance.com/UserFiles/0308F.pdf

Hello,

This may work in an insurance context.

http://www.economica.ca/ew08_2p4.htm

A quantitative measure used by an insurance company to determine how much a given policy should cost, calculated using historical data to determine the risk of future claims.

http://www.investorwords.com/1845/experience_rating.html

I hope this helps.