Question: In what year did Heinz introduce the "Dip and Squeeze" packet?
About the article "Ketchup", section "Later innovations".

Candidate passages:
In fast food outlets, ketchup is often dispensed in small packets.
Diners tear the side or top and squeeze the ketchup out of the ketchup packets.
In 2011, Heinz began offering a new measured-portion package, called the "Dip and Squeeze" packet, which allowed the consumer to either tear the top off the package and squeeze the contents out, as with the traditional packet, or, in the alternative, tear the "front" off the package and use the package as a dip cup of the type often supplied with certain entreés.
Previously fast food outlets dispensed ketchup from pumps into paper cups.
This method has made a resurgence in the first decade of the 21st century with cost and environmental concerns increasing of individual packets.
In October 2000, Heinz introduced colored ketchup products called EZ Squirt, which eventually included green, purple, pink, orange, teal, and blue.
These products were made by adding food coloring to the traditional ketchup.
these products have been discontinued.
First introduced in 1876, Heinz Tomato Ketchup remains one of the best selling brands of ketchup.
In 1907, Heinz started producing 13 million bottles of ketchup per year, exporting ketchup all over the world, including India, Australia, South America, Japan, Indonesia, New Zealand, South Africa and the United Kingdom.
Heinz ketchup is often served at many restaurants in the United States and Canada, as well as many other countries.
As a condiment for many foods, such as french fries, chips, hamburgers and hot dogs, Heinz ketchup uses the slogan, "America's Favorite Ketchup."
As of 2012, there are more than 650 million bottles of Heinz Tomato Ketchup being sold every year throughout the world.
Most of the world's Heinz tomato ketchup is made in the main U.S. plant at Fremont, Ohio, and in Leamington, Ontario, for the Canadian market (Both plants are located on opposite sides of Lake Erie).
Besides glass bottles, Heinz ketchup comes in squeezable plastic containers and single-serving packets.
In 2000, Heinz introduced colored ketchup products called EZ Squirt, which were targeted towards young children.
The product was available in a squeezable container and was eventually discontinued in 2006.
Green, purple, pink, orange, teal, and blue colored ketchups were also available for a limited time.
In 2010, Heinz unveiled a new single serve cup for dipping and squeezing, called the Dip & Squeeze, that will eventually replace the original packets.
In January 2009, the label design was altered, with the illustration of a gherkin pickle that had adorned the label since the 1890s removed and replaced with an illustration of a vine-ripened tomato accompanied by the slogan "Grown not made".
In a recent American Customer Satisfaction Index poll of 10,644 consumers, H.J.
Heinz Co. had the highest score of any food or beverage firm, higher than Kraft, Coca-Cola, and Nestlé. 
The Sanford Redmond designed no mess dispenSRpak designed for one handed operation was introduced into Australia in 1990 and in other countries since however the design has not been widely licensed in the USA.
In 2010, the H. J. Heinz Company designed a new ketchup packet.
The new design was made with a cup and easy tear, thus making it easier to dip food without a plate along with holding three times as much ketchup. 
In Collinsville, Illinois, the largest ketchup packet was created by H. J. Heinz Company for a fundraiser for the Collinsville Christian Academy.
People could buy a bottle of ketchup for $1 to add to the ketchup packet.
After it was filled,it weighed 1,500 lbs.
and it was tall and wide. 
 "For the TV series, see Packet of Three (TV series)."
Packet of Three was the first release from the New Wave rock band Squeeze.
It contained three songs produced by John Cale of The Velvet Underground, who also produced their self-titled debut LP the following year.
"Packet of Three" was released in both 7" and 12" vinyl formats.
The EP's title comes from the UK term for a standard package of condoms.
The photo on the sleeve of the EP was taken outside a pub in Haddo Street, Greenwich, SE London; close to the council flat at 35 Congers House, Bronze Street, Deptford, where Chris Difford was staying at the time.
The three songs were re-released in 1990 on the "Annie Get Your Gun (live)" CD single (IRS 74007).