## Warning: Removed 526 rows containing missing values (geom_point).
## Warning: Removed 526 rows containing missing values (geom_point).

## Warning: Removed 526 rows containing missing values (geom_point).
## Warning: Removed 526 rows containing missing values (geom_point).

## Warning: Removed 526 rows containing missing values (geom_point).

## Warning: Removed 811 rows containing missing values (geom_point).
## Warning: Removed 811 rows containing missing values (geom_point).

## Warning: Removed 811 rows containing missing values (geom_point).
## Warning: Removed 811 rows containing missing values (geom_point).

## Warning: Removed 811 rows containing missing values (geom_point).

## Warning: Removed 810 rows containing missing values (geom_point).
## Warning: Removed 810 rows containing missing values (geom_point).