The Alpe has chaotic crowds of spectators. In 1999, Giuseppe Guerini won despite being knocked off by a spectator who stepped into his path to take a photograph. The 2004 individual time trial became chaotic when fans pushed riders toward the top. Attendance figures on the mountain have to be treated with caution. A million spectators were claimed for 1997. Eric Muller, the mayor of Alpe d'Huez, however, said there were 350,000 in 2001, four years later despite acceptance that the number rises every year. "We expect more than 400,000 for the centenary race in 2003", he said. The author Tim Moore wrote: