The line graph illustrates the trading performance of Istanbul Promo Plus over a 12-month period in 2007.
Overall, the data reveals a clear downward trend in trading activity throughout the year, despite a sharp and brief peak in March.
In January, trading began at 200 million Turkish lira, followed by a noticeable increase to approximately 230 million in February. This upward momentum continued into March, when the figure surged to a peak of 350 million, the highest point recorded in the entire year.
However, from March to July, the trading volume experienced a significant and steady decline, falling by around 200 million lira.
In the final six months of the year, the trend became more erratic, with minor fluctuations observed. Despite some slight increases, the overall level remained relatively stable, ending the year close to the initial figure of 200 million Turkish lira
