https://www.kaggle.com/nerimplo111/lesson-pork/
df_2 = pd.read_sql("SELECT Year||month year_month, Country, Value total from ym_2018_2020 WHERE hs6 IN ('281111') AND Year >= 2019 ORDER BY ym DESC" ,conn)
plt.rcParams['figure.figsize']=(20,10)
sns.barplot(x="year_month", y="total",
data=df_2[ (df_2['Country'] == 103) ].groupby('year_month').sum().reset_index()).set_title('韓国へのエッチングガス輸出金額')