The graph below shows home heating fuel choice according to the year the house was built. Summarize the information by selecting and reporting the main features,and make comparisions where relevant

The line chart illustrates the heating fuel choice,measured in the number of homes,over the years.

Overall

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, the figures fluctuated with age,with noticeable differences between electricity and natural gas.The gaps between lines varied over time,with one element reaching higher levels in certain years,

while

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others recorded comparatively lower info in different points. In electricity,the figures soar steadily from 15% in the 1950-1989 range to 35%.

Moreover

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,the highest point recorded in 1990-2010,at approximately 45%,compared to 35% earlier in the previous era.At the same time,for 1950-1969 and 1970-1989 were consistently reduced and elevated, respectively,creating a clear gap between the two lines.

By contrast

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,natural gas showed a different pattern,as the figures fluctuated throughout the season.The data peaked at 60% before declining to 45% by 1970-2010. In summary, the line chart demonstrates no clear

overall

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trend, making it difficult to identify a single highest point across all elements.

However

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, natural gas was markedly lower for most of the era, showing consistent differences over time.