سؤال قراءة ستيب محلول — فهم التفاصيل (تدريب 5621)

Two charts under the heading 'Recent Palm Expansion'. Left chart 'INDONESIA: Annual Palm Area Growth' (bar chart, y-axis Million Hectares 0.0-0.7, x-axis years 1967-2009): annual area growth starts near 0 in the late 1960s-70s, rises gradually through the 1980s-90s (roughly 0.1-0.3), peaks around 1997 at about 0.65, then fluctuates between about 0.2 and 0.55 through the 2000s, ending around 0.3 in 2009. Right chart 'INDONESIA: Palm Area Growth by Owner' (line chart, y-axis Million Hectares 0.0-4.0, x-axis years 1989-2009, series: Smallholder, Govt Estate, Private Estate): Govt Estate (red line) stays roughly flat around 0.3-0.6 across the whole period. Smallholder (green line) rises steadily from about 0.3 (1989) to about 3.2 (2009). Private Estate (blue line) rises from about 0.4 (1989), climbs more sharply around 1996-1998, and reaches about 3.5 by 2008, staying flat around 3.5 through 2009. Source: Indonesian Palm Oil Commission (IPOC), Directorate General of Estate Crops, 2009.