题目选项分析

Partly as a result of Proposition 13, which severely limits property tax increases, California has come more and more to rely on personal income taxes for its revenues; income taxesincreased from 18 percent of the state's general fund in 1962 to 48 percent by 2002

Partly as a result of Proposition 13, which severely limits property tax increases, California has come more and more to rely on personal income taxes for its revenues; income taxeshave increased from 18 percent of the state's general fund in 1962, and by 2002 were up to 48 percent