Question: When was the roller coaster that surpassed Wicked as the tallest roller coaster at Lagoon Amusement Park built?

Context paragraphs:
Cyclone (Revere Beach): The Cyclone was a wooden roller coaster that operated at Revere Beach in Revere, Massachusetts, from 1925 until 1969.  When Cyclone was constructed, it was the tallest roller coaster ever built, as well as being the first roller coaster in the world to reach 100 ft in height.  In addition to being the tallest roller coaster of its day, some also claim that it was the largest and fastest roller coaster in the world, with a length of 3600 ft and top speeds between 45 and 50 mph (some dispute the speed record claim and instead award that honor to the Giant Dipper).  Cyclone held the title of world's tallest roller coaster until 1964 when it was surpassed by Montaña Rusa at La Feria Chapultepec Mágico in Mexico City, Mexico.

Moonsault Scramble: Moonsault Scramble was a shuttle roller coaster that operated from 1983 until 2000 at Fuji-Q Highland amusement park in Fujiyoshida, Yamanashi, Japan.  According to the "Guinness Book of Records", Moonsault Scramble was the tallest roller coaster in the world until 1996, when its record height was surpassed by another roller coaster at Fuji-Q Highland called Fujiyama, which reached 79 m in height.  Moonsault Scramble was the first roller coaster to surpass 61 metres (200 ft) in height, and it remains the third tallest shuttle roller coaster ever built, behind (Six Flags Magic Mountain), and Tower of Terror II (Dreamworld) The coaster was removed from the park to make way for the construction of Dodonpa in 2001.

Millennium Force: Millennium Force is a steel roller coaster built by Intamin at Cedar Point amusement park in Sandusky, Ohio, United States.  It was the fourteenth roller coaster to be built at the park since Blue Streak opened in 1964.  Upon completion in 2000, Millennium Force broke six world records and was the world's first Giga Coaster, a roller coaster that exceeds 300 ft in height and completes a full circuit.  It was briefly the tallest and fastest in the world until Steel Dragon 2000 opened later the same year.  The ride is also the third-longest roller coaster in North America after The Beast at Kings Island and Fury 325 at Carowinds.  It was the first roller coaster to use a cable lift system rather than a traditional chain lift.  The coaster has a 310 ft , 45-degree lift hill with a 300 ft drop and features two tunnels, three overbanked turns, and four hills.  It has a top speed of 93 mph .

Lagoon (amusement park): Lagoon is a privately owned amusement park in Farmington, Utah, United States, located about seventeen miles (27 km) north of Salt Lake City.  It has ten roller coasters, five of which are unique; "Colossus the Fire Dragon", the last Schwarzkopf Double Looping coaster still in operation in the United States (Laser at Dorney Park closed at the end of the 2008 season and was moved to Germany to become the Teststrecke traveling roller coaster in 2009); Roller Coaster, one of the oldest coasters in the world operating since 1921; Wicked, designed by Lagoon's engineering department and Werner Stengel in cooperation with ride manufacturer Zierer; BomBora, a family coaster designed in-house; and Cannibal, built in-house with one of the world's steepest drops.

Tatsu: Tatsu is a steel flying roller coaster designed by Bolliger & Mabillard at the Six Flags Magic Mountain amusement park located in Valencia, California, United States.  Announced on November 17, 2005, the roller coaster opened to the public on May 13, 2006 as the park's seventeenth roller coaster.  Tatsu reaches a height of 170 ft and speeds up to 62 mph .  The ride's name means "Flying Beast" in Japanese.  The roller coaster is also the world's tallest and fastest flying coaster; is the only flying roller coaster to feature a zero-gravity roll; and has the world's highest pretzel loop.  It was the world's longest flying coaster until The Flying Dinosaur surpassed it.

Top Thrill Dragster: Top Thrill Dragster is a steel accelerator roller coaster built by Intamin at Cedar Point in Sandusky, Ohio, United States.  It was the sixteenth roller coaster built at the park since the Blue Streak in 1964.  When built in 2003, it was the first full circuit roller coaster to exceed 400 ft in height, and was the tallest roller coaster in the world, before being surpassed by Kingda Ka at Six Flags Great Adventure in May 2005.  Top Thrill Dragster, along with Kingda Ka, are the only strata coasters in existence.  It was the second hydraulically launched roller coaster built by Intamin, following "Xcelerator" at Knott's Berry Farm.  The tagline for Top Thrill Dragster is "Race for the Sky".

Roller Coaster (Lagoon): Roller Coaster, often nicknamed the White Roller Coaster due to the previously white color, at Lagoon Amusement Park in Farmington, Utah, United States, is the oldest roller coaster at the park.  Built in 1921 and operating ever since, Roller Coaster is the seventh oldest roller coaster in the world and the fourth oldest in the United States.

Cannibal (roller coaster): Cannibal is a steel roller coaster at Lagoon amusement park in Farmington, Utah, United States.  Opened on July 2, 2015, the $22-million ride was built and designed mostly in-house – a rare move for an amusement park.  It features the steepest drop in North America, fourth-steepest in the world, and holds the world record for the tallest beyond-vertical drop on a roller coaster.

Griffon (roller coaster): Griffon is a steel Dive Coaster roller coaster located at the Busch Gardens Williamsburg amusement park in James City County, Virginia, United States.  Designed by Bolliger & Mabillard, it is 205 ft high, and is the second-fastest (71 mph ) Dive Coaster built.  The roller coaster features two Immelmann loops, a splashdown, two vertical drops and was the first of its kind to use floorless trains.  Griffon was announced to the public on August 23, 2006 and opened on May 18, 2007 to positive reviews by both newspapers and enthusiasts.  In 2007, "Amusement Today"' s annual Golden Ticket Awards voted it the third-best new steel roller coaster of that year and the 27th-best steel roller coaster.  It was voted the 33rd-best steel roller coaster in 2013.

Wicked (Lagoon): Wicked is a launched steel roller coaster located at Lagoon Amusement Park in Farmington, Utah.  It opened on June 1, 2007.  It is currently the second tallest roller coaster at Lagoon, surpassed only by Cannibal.

Supporting paragraphs: Wicked (Lagoon) Cannibal (roller coaster)
Answer: July 2, 2015