Overall, the consumption of fish and chips ___ over the period, whereas the amount of pizza and hamburgers that were eaten increased.

In 1975, the most popular fast food with Australian teenagers ___ fish and chips, being eaten 100 times a year.

This ___ far higher than pizza and hamburgers, which were consumed approximately 5 times a year.

However, apart from a brief rise again from 1980 to 1985, the consumption of fish and chips gradually ___ over the 25-year timescale to finish at just under 40 times per year.

In sharp contrast to this, teenagers ___ the other two fast foods at much higher levels.

Pizza consumption ___ gradually until it overtook the consumption of fish and chips in 1990.

It then ___ from 1995 to 2000.

The biggest rise ___ in hamburgers, increasing sharply throughout the 1970s and 1980s.

Hamburgers ___ fish and chips consumption in 1985.

It ___ at the same level that fish and chips began, with consumption at 100 times a year.