The given line graph illustrates the quantity of incidents of street robbery, house burgling, and car theft in a particular city from 1970 to 2005.
Overall, while both house burgling and car theft underwent a marginal fall in the number of incidents, the opposite trend could be seen in the data on street robbery throughout the period. Additionally, street robbery was the least common accident of all remaining categories.
In 1970, car theft recorded the highest numbers among the other sectors, at about 0.4 million, followed by the data on house burgling, constituting 0.2 million. Furthermore, the figure for street robbery remained lowest, taking up in the proximity of 0.15 million at the onset of the period.
From 1970 onwards, there was a sharp rise in the quantity of incidents of house burgling, reaching nearly 1.00 million in 1980 before slightly decreasing to reach the point of 0.5 million in the final year. Similarly, making up 0.4 million in 1975, the data on car theft experienced a surge to reach about 1.6 million in 1995. It then marginally dropped to 1.00 million at the end of the surveyed time frame. Conversely, the figure for street robbery plateaued at around 0.2 million between 1975 and 2000 and finished at 0.4 million in 2005, indicating that the the security of citizens in this city was significantly enhanced thanks to the decline in the number of crimes.