图表种类 线图 图表instruction The line graph shows the changes in the number of people attending the top-level football matches in three different countries: Italy, German andEnglanD、Summarize the information by selecting and reporting the main features, and make comparisons where relevant. 图表要素回忆 图中有3条线，分别描述意大利、德国和英国球迷人数从1980年到2004年的变化。