Opera rarely performed in translation. Exceptions include the English National Opera, the Opera Theater of St. Louis, Opera Theater of Pittsburgh, and Opera South East, which favor English translations. Another exception are opera productions intended for a young audience, such as Humperdinck's "Hansel and Gretel" and some productions of Mozart's "The Magic Flute". Outside the US, and especially in Europe, most opera houses receive public subsidies from taxpayers. In Milan, Italy, 60% of La Scala's annual budget of €115 million is from ticket sales and private donations, with the remaining 40% coming from public funds. In 2005, La Scala received 25%
Libretto of The Magic Flute to draw a generalized observation from the proceedings on stage in order to promote virtue or condemn vice." Cairns attributes a taste for "didactic sentiment" specifically to the Viennese popular theater. Concerning "The Magic Flute" specifically, Rosen writes that it "develops ... a conception of music as a vehicle for simple moral truths." The opera's didacticism is concentrated in passages of poetry, set in the ensemble scenes, in which the characters cease to converse with each other and join in singing an edifying lesson to the audience. One example is found in the first act, just after Monostatos and his