Increasing trend
Decreasing trend
No obvious trend
Increasing trend
Decreasing trend
No obvious trend
Increasing trend
Decreasing trend
No obvious trend
Increasing trend
Decreasing trend
No obvious trend
Increasing trend
Decreasing trend
No obvious trend
Increasing trend
Decreasing trend
No obvious trend
Increasing trend
Decreasing trend
No obvious trend
Increasing trend
Decreasing trend
No obvious trend
Increasing trend
Decreasing trend
No obvious trend
Increasing trend
Decreasing trend
No trend
Increasing trend
Decreasing trend
No obvious trend
Increasing trend
Decreasing trend
No obvious trend
Increasing trend
Decreasing trend
No obvious trend
Decreasing trend
Increasing trend
No trend