X-ray images

March

April

May

June

July

August

September

Total

2019

198

188

193

132

154

233

178

1276

2020

201

95

86

157

99

249

156

1043

2021

55

169

164

178

186

190

308

1251

Subtotal

454

452

443

467

439

672

642

3569

Variance P1 - P2

−233 (18.26%)

Variance P2 - P3

+208 (19.94%)